86205420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2260

約数の個数: 144

約数和(自身を含む): 308625408

約数和(自身を除く): 222419988

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, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2207, 2604, 2790, 3255, 3906, 4340, 4414, 5580, 6510, 6621, 7812, 8828, 9765, 11035, 13020, 13242, 15449, 19530, 19863, 22070, 26484, 30898, 33105, 39060, 39726, 44140, 46347, 61796, 66210, 68417, 77245, 79452, 92694, 99315, 132420, 136834, 139041, 154490, 185388, 198630, 205251, 231735, 273668, 278082, 308980, 342085, 397260, 410502, 463470, 478919, 556164, 615753, 684170, 695205, 821004, 926940, 957838, 1026255, 1231506, 1368340, 1390410, 1436757, 1915676, 2052510, 2394595, 2463012, 2780820, 2873514, 3078765, 4105020, 4310271, 4789190, 5747028, 6157530, 7183785, 8620542, 9578380, 12315060, 14367570, 17241084, 21551355, 28735140, 43102710, 86205420]

約数ペア:

[(1, 86205420), (2, 43102710), (3, 28735140), (4, 21551355), (5, 17241084), (6, 14367570), (7, 12315060), (9, 9578380), (10, 8620542), (12, 7183785), (14, 6157530), (15, 5747028), (18, 4789190), (20, 4310271), (21, 4105020), (28, 3078765), (30, 2873514), (31, 2780820), (35, 2463012), (36, 2394595), (42, 2052510), (45, 1915676), (60, 1436757), (62, 1390410), (63, 1368340), (70, 1231506), (84, 1026255), (90, 957838), (93, 926940), (105, 821004), (124, 695205), (126, 684170), (140, 615753), (155, 556164), (180, 478919), (186, 463470), (210, 410502), (217, 397260), (252, 342085), (279, 308980), (310, 278082), (315, 273668), (372, 231735), (420, 205251), (434, 198630), (465, 185388), (558, 154490), (620, 139041), (630, 136834), (651, 132420), (868, 99315), (930, 92694), (1085, 79452), (1116, 77245), (1260, 68417), (1302, 66210), (1395, 61796), (1860, 46347), (1953, 44140), (2170, 39726), (2207, 39060), (2604, 33105), (2790, 30898), (3255, 26484), (3906, 22070), (4340, 19863), (4414, 19530), (5580, 15449), (6510, 13242), (6621, 13020), (7812, 11035), (8828, 9765)]