87766070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 192969216

約数和(自身を除く): 105203146

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 131, 170, 238, 262, 563, 595, 655, 917, 1126, 1190, 1310, 1834, 2227, 2815, 3941, 4454, 4585, 5630, 7882, 9170, 9571, 11135, 15589, 19142, 19705, 22270, 31178, 39410, 47855, 66997, 73753, 77945, 95710, 133994, 147506, 155890, 334985, 368765, 516271, 669970, 737530, 1032542, 1253801, 2507602, 2581355, 5162710, 6269005, 8776607, 12538010, 17553214, 43883035, 87766070]

約数ペア:

[(1, 87766070), (2, 43883035), (5, 17553214), (7, 12538010), (10, 8776607), (14, 6269005), (17, 5162710), (34, 2581355), (35, 2507602), (70, 1253801), (85, 1032542), (119, 737530), (131, 669970), (170, 516271), (238, 368765), (262, 334985), (563, 155890), (595, 147506), (655, 133994), (917, 95710), (1126, 77945), (1190, 73753), (1310, 66997), (1834, 47855), (2227, 39410), (2815, 31178), (3941, 22270), (4454, 19705), (4585, 19142), (5630, 15589), (7882, 11135), (9170, 9571)]