170691780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8647}}^1$

素因数の和:8713

約数の個数: 96

約数和(自身を含む): 557899776

約数和(自身を除く): 387207996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 8647, 9870, 17294, 19740, 25941, 34588, 43235, 51882, 60529, 86470, 103764, 121058, 129705, 172940, 181587, 242116, 259410, 302645, 363174, 406409, 518820, 605290, 726348, 812818, 907935, 1210580, 1219227, 1625636, 1815870, 2032045, 2438454, 2844863, 3631740, 4064090, 4876908, 5689726, 6096135, 8128180, 8534589, 11379452, 12192270, 14224315, 17069178, 24384540, 28448630, 34138356, 42672945, 56897260, 85345890, 170691780]

約数ペア:

[(1, 170691780), (2, 85345890), (3, 56897260), (4, 42672945), (5, 34138356), (6, 28448630), (7, 24384540), (10, 17069178), (12, 14224315), (14, 12192270), (15, 11379452), (20, 8534589), (21, 8128180), (28, 6096135), (30, 5689726), (35, 4876908), (42, 4064090), (47, 3631740), (60, 2844863), (70, 2438454), (84, 2032045), (94, 1815870), (105, 1625636), (140, 1219227), (141, 1210580), (188, 907935), (210, 812818), (235, 726348), (282, 605290), (329, 518820), (420, 406409), (470, 363174), (564, 302645), (658, 259410), (705, 242116), (940, 181587), (987, 172940), (1316, 129705), (1410, 121058), (1645, 103764), (1974, 86470), (2820, 60529), (3290, 51882), (3948, 43235), (4935, 34588), (6580, 25941), (8647, 19740), (9870, 17294)]