161269290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 288

約数和(自身を含む): 548992080

約数和(自身を除く): 387722790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 29, 30, 35, 39, 42, 45, 49, 58, 63, 65, 70, 78, 87, 90, 91, 97, 98, 105, 117, 126, 130, 145, 147, 174, 182, 194, 195, 203, 210, 234, 245, 261, 273, 290, 291, 294, 315, 377, 390, 406, 435, 441, 455, 485, 490, 522, 546, 582, 585, 609, 630, 637, 679, 735, 754, 819, 870, 873, 882, 910, 970, 1015, 1131, 1170, 1218, 1261, 1274, 1305, 1358, 1365, 1421, 1455, 1470, 1638, 1746, 1827, 1885, 1911, 2030, 2037, 2205, 2262, 2522, 2610, 2639, 2730, 2813, 2842, 2910, 3045, 3185, 3393, 3395, 3654, 3770, 3783, 3822, 4074, 4095, 4263, 4365, 4410, 4753, 5278, 5626, 5655, 5733, 6090, 6111, 6305, 6370, 6786, 6790, 7105, 7566, 7917, 8190, 8439, 8526, 8730, 8827, 9135, 9506, 9555, 10185, 11310, 11349, 11466, 12222, 12610, 12789, 13195, 14065, 14210, 14259, 15834, 16878, 16965, 17654, 18270, 18473, 18915, 19110, 19691, 20370, 21315, 22698, 23751, 23765, 25317, 25578, 26390, 26481, 28130, 28518, 28665, 30555, 33930, 36569, 36946, 37830, 39382, 39585, 42195, 42630, 42777, 44135, 47502, 47530, 50634, 52962, 55419, 56745, 57330, 59073, 61110, 61789, 63945, 71295, 73138, 79170, 79443, 84390, 85554, 88270, 92365, 98455, 109707, 110838, 113490, 118146, 118755, 123578, 126585, 127890, 132405, 137837, 142590, 158886, 166257, 177219, 182845, 184730, 185367, 196910, 213885, 219414, 237510, 253170, 255983, 264810, 275674, 277095, 295365, 308945, 329121, 332514, 354438, 365690, 370734, 397215, 413511, 427770, 511966, 548535, 554190, 556101, 590730, 617890, 658242, 689185, 767949, 794430, 827022, 831285, 886095, 926835, 1097070, 1112202, 1240533, 1279915, 1378370, 1535898, 1645605, 1662570, 1772190, 1791881, 1853670, 2067555, 2303847, 2481066, 2559830, 2780505, 3291210, 3583762, 3839745, 4135110, 4607694, 5375643, 5561010, 6202665, 7679490, 8959405, 10751286, 11519235, 12405330, 16126929, 17918810, 23038470, 26878215, 32253858, 53756430, 80634645, 161269290]

約数ペア:

[(1, 161269290), (2, 80634645), (3, 53756430), (5, 32253858), (6, 26878215), (7, 23038470), (9, 17918810), (10, 16126929), (13, 12405330), (14, 11519235), (15, 10751286), (18, 8959405), (21, 7679490), (26, 6202665), (29, 5561010), (30, 5375643), (35, 4607694), (39, 4135110), (42, 3839745), (45, 3583762), (49, 3291210), (58, 2780505), (63, 2559830), (65, 2481066), (70, 2303847), (78, 2067555), (87, 1853670), (90, 1791881), (91, 1772190), (97, 1662570), (98, 1645605), (105, 1535898), (117, 1378370), (126, 1279915), (130, 1240533), (145, 1112202), (147, 1097070), (174, 926835), (182, 886095), (194, 831285), (195, 827022), (203, 794430), (210, 767949), (234, 689185), (245, 658242), (261, 617890), (273, 590730), (290, 556101), (291, 554190), (294, 548535), (315, 511966), (377, 427770), (390, 413511), (406, 397215), (435, 370734), (441, 365690), (455, 354438), (485, 332514), (490, 329121), (522, 308945), (546, 295365), (582, 277095), (585, 275674), (609, 264810), (630, 255983), (637, 253170), (679, 237510), (735, 219414), (754, 213885), (819, 196910), (870, 185367), (873, 184730), (882, 182845), (910, 177219), (970, 166257), (1015, 158886), (1131, 142590), (1170, 137837), (1218, 132405), (1261, 127890), (1274, 126585), (1305, 123578), (1358, 118755), (1365, 118146), (1421, 113490), (1455, 110838), (1470, 109707), (1638, 98455), (1746, 92365), (1827, 88270), (1885, 85554), (1911, 84390), (2030, 79443), (2037, 79170), (2205, 73138), (2262, 71295), (2522, 63945), (2610, 61789), (2639, 61110), (2730, 59073), (2813, 57330), (2842, 56745), (2910, 55419), (3045, 52962), (3185, 50634), (3393, 47530), (3395, 47502), (3654, 44135), (3770, 42777), (3783, 42630), (3822, 42195), (4074, 39585), (4095, 39382), (4263, 37830), (4365, 36946), (4410, 36569), (4753, 33930), (5278, 30555), (5626, 28665), (5655, 28518), (5733, 28130), (6090, 26481), (6111, 26390), (6305, 25578), (6370, 25317), (6786, 23765), (6790, 23751), (7105, 22698), (7566, 21315), (7917, 20370), (8190, 19691), (8439, 19110), (8526, 18915), (8730, 18473), (8827, 18270), (9135, 17654), (9506, 16965), (9555, 16878), (10185, 15834), (11310, 14259), (11349, 14210), (11466, 14065), (12222, 13195), (12610, 12789)]