86668680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103177}}^1$

素因数の和:103198

約数の個数: 64

約数和(自身を含む): 297152640

約数和(自身を除く): 210483960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 103177, 206354, 309531, 412708, 515885, 619062, 722239, 825416, 1031770, 1238124, 1444478, 1547655, 2063540, 2166717, 2476248, 2888956, 3095310, 3611195, 4127080, 4333434, 5777912, 6190620, 7222390, 8666868, 10833585, 12381240, 14444780, 17333736, 21667170, 28889560, 43334340, 86668680]

約数ペア:

[(1, 86668680), (2, 43334340), (3, 28889560), (4, 21667170), (5, 17333736), (6, 14444780), (7, 12381240), (8, 10833585), (10, 8666868), (12, 7222390), (14, 6190620), (15, 5777912), (20, 4333434), (21, 4127080), (24, 3611195), (28, 3095310), (30, 2888956), (35, 2476248), (40, 2166717), (42, 2063540), (56, 1547655), (60, 1444478), (70, 1238124), (84, 1031770), (105, 825416), (120, 722239), (140, 619062), (168, 515885), (210, 412708), (280, 309531), (420, 206354), (840, 103177)]