202121010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:122

約数の個数: 384

約数和(自身を含む): 717050880

約数和(自身を除く): 514929870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 23, 26, 29, 30, 35, 37, 39, 42, 45, 46, 58, 63, 65, 69, 70, 74, 78, 87, 90, 91, 105, 111, 115, 117, 126, 130, 138, 145, 161, 174, 182, 185, 195, 203, 207, 210, 222, 230, 234, 259, 261, 273, 290, 299, 315, 322, 333, 345, 370, 377, 390, 406, 414, 435, 455, 481, 483, 518, 522, 546, 555, 585, 598, 609, 630, 666, 667, 690, 754, 777, 805, 819, 851, 870, 897, 910, 962, 966, 1015, 1035, 1073, 1110, 1131, 1170, 1218, 1295, 1305, 1334, 1365, 1443, 1449, 1495, 1554, 1610, 1638, 1665, 1702, 1794, 1827, 1885, 2001, 2030, 2070, 2093, 2146, 2262, 2331, 2405, 2415, 2553, 2590, 2610, 2639, 2691, 2730, 2886, 2898, 2990, 3045, 3219, 3330, 3335, 3367, 3393, 3654, 3770, 3885, 4002, 4095, 4186, 4255, 4329, 4485, 4662, 4669, 4810, 4830, 5106, 5278, 5365, 5382, 5655, 5957, 6003, 6090, 6279, 6438, 6670, 6734, 6786, 7215, 7245, 7511, 7659, 7770, 7917, 8190, 8510, 8658, 8671, 8970, 9135, 9338, 9657, 10005, 10101, 10465, 10730, 11063, 11310, 11655, 11914, 12006, 12558, 12765, 13195, 13455, 13949, 14007, 14430, 14490, 15022, 15318, 15834, 16095, 16835, 16965, 17342, 17871, 18270, 18837, 19314, 20010, 20202, 20930, 21645, 22126, 22533, 23310, 23345, 23751, 24679, 25530, 26013, 26390, 26910, 27898, 28014, 29785, 30015, 30303, 31395, 32190, 33189, 33670, 33930, 35742, 37555, 37674, 38295, 39585, 41847, 42021, 43290, 43355, 45066, 46690, 47502, 48285, 49358, 50505, 52026, 53613, 55315, 59570, 60030, 60606, 60697, 62790, 66378, 67599, 69745, 70035, 74037, 75110, 76590, 77441, 78039, 79170, 83694, 84042, 86710, 89355, 94185, 96570, 97643, 99567, 101010, 107226, 110630, 112665, 118755, 121394, 123395, 125541, 130065, 135198, 139490, 140070, 148074, 151515, 154882, 156078, 165945, 172753, 178710, 182091, 188370, 195286, 199134, 209235, 210105, 222111, 225330, 232323, 237510, 246790, 251082, 260130, 268065, 292929, 303030, 303485, 320827, 331890, 337995, 345506, 364182, 370185, 387205, 390195, 418470, 420210, 444222, 464646, 488215, 497835, 518259, 536130, 546273, 585858, 606970, 627705, 641654, 675990, 696969, 740370, 774410, 780390, 863765, 878787, 910455, 962481, 976430, 995670, 1036518, 1092546, 1110555, 1161615, 1255410, 1393938, 1464645, 1554777, 1604135, 1727530, 1757574, 1820910, 1924962, 2221110, 2245789, 2323230, 2591295, 2731365, 2887443, 2929290, 3109554, 3208270, 3484845, 4393935, 4491578, 4812405, 5182590, 5462730, 5774886, 6737367, 6969690, 7773885, 8787870, 9624810, 11228945, 13474734, 14437215, 15547770, 20212101, 22457890, 28874430, 33686835, 40424202, 67373670, 101060505, 202121010]

約数ペア:

[(1, 202121010), (2, 101060505), (3, 67373670), (5, 40424202), (6, 33686835), (7, 28874430), (9, 22457890), (10, 20212101), (13, 15547770), (14, 14437215), (15, 13474734), (18, 11228945), (21, 9624810), (23, 8787870), (26, 7773885), (29, 6969690), (30, 6737367), (35, 5774886), (37, 5462730), (39, 5182590), (42, 4812405), (45, 4491578), (46, 4393935), (58, 3484845), (63, 3208270), (65, 3109554), (69, 2929290), (70, 2887443), (74, 2731365), (78, 2591295), (87, 2323230), (90, 2245789), (91, 2221110), (105, 1924962), (111, 1820910), (115, 1757574), (117, 1727530), (126, 1604135), (130, 1554777), (138, 1464645), (145, 1393938), (161, 1255410), (174, 1161615), (182, 1110555), (185, 1092546), (195, 1036518), (203, 995670), (207, 976430), (210, 962481), (222, 910455), (230, 878787), (234, 863765), (259, 780390), (261, 774410), (273, 740370), (290, 696969), (299, 675990), (315, 641654), (322, 627705), (333, 606970), (345, 585858), (370, 546273), (377, 536130), (390, 518259), (406, 497835), (414, 488215), (435, 464646), (455, 444222), (481, 420210), (483, 418470), (518, 390195), (522, 387205), (546, 370185), (555, 364182), (585, 345506), (598, 337995), (609, 331890), (630, 320827), (666, 303485), (667, 303030), (690, 292929), (754, 268065), (777, 260130), (805, 251082), (819, 246790), (851, 237510), (870, 232323), (897, 225330), (910, 222111), (962, 210105), (966, 209235), (1015, 199134), (1035, 195286), (1073, 188370), (1110, 182091), (1131, 178710), (1170, 172753), (1218, 165945), (1295, 156078), (1305, 154882), (1334, 151515), (1365, 148074), (1443, 140070), (1449, 139490), (1495, 135198), (1554, 130065), (1610, 125541), (1638, 123395), (1665, 121394), (1702, 118755), (1794, 112665), (1827, 110630), (1885, 107226), (2001, 101010), (2030, 99567), (2070, 97643), (2093, 96570), (2146, 94185), (2262, 89355), (2331, 86710), (2405, 84042), (2415, 83694), (2553, 79170), (2590, 78039), (2610, 77441), (2639, 76590), (2691, 75110), (2730, 74037), (2886, 70035), (2898, 69745), (2990, 67599), (3045, 66378), (3219, 62790), (3330, 60697), (3335, 60606), (3367, 60030), (3393, 59570), (3654, 55315), (3770, 53613), (3885, 52026), (4002, 50505), (4095, 49358), (4186, 48285), (4255, 47502), (4329, 46690), (4485, 45066), (4662, 43355), (4669, 43290), (4810, 42021), (4830, 41847), (5106, 39585), (5278, 38295), (5365, 37674), (5382, 37555), (5655, 35742), (5957, 33930), (6003, 33670), (6090, 33189), (6279, 32190), (6438, 31395), (6670, 30303), (6734, 30015), (6786, 29785), (7215, 28014), (7245, 27898), (7511, 26910), (7659, 26390), (7770, 26013), (7917, 25530), (8190, 24679), (8510, 23751), (8658, 23345), (8671, 23310), (8970, 22533), (9135, 22126), (9338, 21645), (9657, 20930), (10005, 20202), (10101, 20010), (10465, 19314), (10730, 18837), (11063, 18270), (11310, 17871), (11655, 17342), (11914, 16965), (12006, 16835), (12558, 16095), (12765, 15834), (13195, 15318), (13455, 15022), (13949, 14490), (14007, 14430)]