1686727980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 324

約数和(自身を含む): 6180829200

約数和(自身を除く): 4494101220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 199, 210, 217, 245, 252, 279, 294, 310, 315, 372, 398, 420, 434, 441, 465, 490, 558, 588, 597, 620, 630, 651, 735, 796, 868, 882, 930, 961, 980, 995, 1085, 1116, 1194, 1260, 1302, 1393, 1395, 1470, 1519, 1764, 1791, 1860, 1922, 1953, 1990, 2170, 2205, 2388, 2604, 2786, 2790, 2883, 2940, 2985, 3038, 3255, 3582, 3844, 3906, 3980, 4179, 4340, 4410, 4557, 4805, 5572, 5580, 5766, 5970, 6076, 6169, 6510, 6727, 6965, 7164, 7595, 7812, 8358, 8649, 8820, 8955, 9114, 9610, 9751, 9765, 11532, 11940, 12338, 12537, 13020, 13454, 13671, 13930, 14415, 15190, 16716, 17298, 17910, 18228, 18507, 19220, 19502, 19530, 20181, 20895, 22785, 24676, 25074, 26908, 27342, 27860, 28830, 29253, 30380, 30845, 33635, 34596, 35820, 37014, 39004, 39060, 40362, 41790, 43183, 43245, 45570, 47089, 48755, 50148, 54684, 55521, 57660, 58506, 60543, 61690, 62685, 67270, 68355, 74028, 80724, 83580, 86366, 86490, 87759, 91140, 92535, 94178, 97510, 100905, 111042, 117012, 121086, 123380, 125370, 129549, 134540, 136710, 141267, 146265, 172732, 172980, 175518, 185070, 188356, 191239, 195020, 201810, 215915, 222084, 235445, 242172, 250740, 259098, 273420, 277605, 282534, 292530, 302281, 302715, 351036, 370140, 382478, 388647, 403620, 423801, 431830, 438795, 470890, 518196, 555210, 565068, 573717, 585060, 604562, 605430, 647745, 706335, 764956, 777294, 847602, 863660, 877590, 906843, 941780, 956195, 1110420, 1147434, 1209124, 1210860, 1295490, 1338673, 1412670, 1511405, 1554588, 1695204, 1721151, 1755180, 1813686, 1912390, 1943235, 2119005, 2294868, 2590980, 2677346, 2720529, 2825340, 2868585, 3022810, 3442302, 3627372, 3824780, 3886470, 4016019, 4238010, 4534215, 5354692, 5441058, 5737170, 6045620, 6693365, 6884604, 7772940, 8032038, 8476020, 8605755, 9068430, 9370711, 10882116, 11474340, 12048057, 13386730, 13602645, 16064076, 17211510, 18136860, 18741422, 20080095, 24096114, 26773460, 27205290, 28112133, 34423020, 37482844, 40160190, 46853555, 48192228, 54410580, 56224266, 60240285, 80320380, 84336399, 93707110, 112448532, 120480570, 140560665, 168672798, 187414220, 240961140, 281121330, 337345596, 421681995, 562242660, 843363990, 1686727980]

約数ペア:

[(1, 1686727980), (2, 843363990), (3, 562242660), (4, 421681995), (5, 337345596), (6, 281121330), (7, 240961140), (9, 187414220), (10, 168672798), (12, 140560665), (14, 120480570), (15, 112448532), (18, 93707110), (20, 84336399), (21, 80320380), (28, 60240285), (30, 56224266), (31, 54410580), (35, 48192228), (36, 46853555), (42, 40160190), (45, 37482844), (49, 34423020), (60, 28112133), (62, 27205290), (63, 26773460), (70, 24096114), (84, 20080095), (90, 18741422), (93, 18136860), (98, 17211510), (105, 16064076), (124, 13602645), (126, 13386730), (140, 12048057), (147, 11474340), (155, 10882116), (180, 9370711), (186, 9068430), (196, 8605755), (199, 8476020), (210, 8032038), (217, 7772940), (245, 6884604), (252, 6693365), (279, 6045620), (294, 5737170), (310, 5441058), (315, 5354692), (372, 4534215), (398, 4238010), (420, 4016019), (434, 3886470), (441, 3824780), (465, 3627372), (490, 3442302), (558, 3022810), (588, 2868585), (597, 2825340), (620, 2720529), (630, 2677346), (651, 2590980), (735, 2294868), (796, 2119005), (868, 1943235), (882, 1912390), (930, 1813686), (961, 1755180), (980, 1721151), (995, 1695204), (1085, 1554588), (1116, 1511405), (1194, 1412670), (1260, 1338673), (1302, 1295490), (1393, 1210860), (1395, 1209124), (1470, 1147434), (1519, 1110420), (1764, 956195), (1791, 941780), (1860, 906843), (1922, 877590), (1953, 863660), (1990, 847602), (2170, 777294), (2205, 764956), (2388, 706335), (2604, 647745), (2786, 605430), (2790, 604562), (2883, 585060), (2940, 573717), (2985, 565068), (3038, 555210), (3255, 518196), (3582, 470890), (3844, 438795), (3906, 431830), (3980, 423801), (4179, 403620), (4340, 388647), (4410, 382478), (4557, 370140), (4805, 351036), (5572, 302715), (5580, 302281), (5766, 292530), (5970, 282534), (6076, 277605), (6169, 273420), (6510, 259098), (6727, 250740), (6965, 242172), (7164, 235445), (7595, 222084), (7812, 215915), (8358, 201810), (8649, 195020), (8820, 191239), (8955, 188356), (9114, 185070), (9610, 175518), (9751, 172980), (9765, 172732), (11532, 146265), (11940, 141267), (12338, 136710), (12537, 134540), (13020, 129549), (13454, 125370), (13671, 123380), (13930, 121086), (14415, 117012), (15190, 111042), (16716, 100905), (17298, 97510), (17910, 94178), (18228, 92535), (18507, 91140), (19220, 87759), (19502, 86490), (19530, 86366), (20181, 83580), (20895, 80724), (22785, 74028), (24676, 68355), (25074, 67270), (26908, 62685), (27342, 61690), (27860, 60543), (28830, 58506), (29253, 57660), (30380, 55521), (30845, 54684), (33635, 50148), (34596, 48755), (35820, 47089), (37014, 45570), (39004, 43245), (39060, 43183), (40362, 41790)]