858415020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{1063}}^1$

素因数の和:1431

約数の個数: 96

約数和(自身を含む): 2469637632

約数和(自身を除く): 1611222612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 313, 430, 516, 626, 645, 860, 939, 1063, 1252, 1290, 1565, 1878, 2126, 2580, 3130, 3189, 3756, 4252, 4695, 5315, 6260, 6378, 9390, 10630, 12756, 13459, 15945, 18780, 21260, 26918, 31890, 40377, 45709, 53836, 63780, 67295, 80754, 91418, 134590, 137127, 161508, 182836, 201885, 228545, 269180, 274254, 332719, 403770, 457090, 548508, 665438, 685635, 807540, 914180, 998157, 1330876, 1371270, 1663595, 1996314, 2742540, 3327190, 3992628, 4990785, 6654380, 9981570, 14306917, 19963140, 28613834, 42920751, 57227668, 71534585, 85841502, 143069170, 171683004, 214603755, 286138340, 429207510, 858415020]

約数ペア:

[(1, 858415020), (2, 429207510), (3, 286138340), (4, 214603755), (5, 171683004), (6, 143069170), (10, 85841502), (12, 71534585), (15, 57227668), (20, 42920751), (30, 28613834), (43, 19963140), (60, 14306917), (86, 9981570), (129, 6654380), (172, 4990785), (215, 3992628), (258, 3327190), (313, 2742540), (430, 1996314), (516, 1663595), (626, 1371270), (645, 1330876), (860, 998157), (939, 914180), (1063, 807540), (1252, 685635), (1290, 665438), (1565, 548508), (1878, 457090), (2126, 403770), (2580, 332719), (3130, 274254), (3189, 269180), (3756, 228545), (4252, 201885), (4695, 182836), (5315, 161508), (6260, 137127), (6378, 134590), (9390, 91418), (10630, 80754), (12756, 67295), (13459, 63780), (15945, 53836), (18780, 45709), (21260, 40377), (26918, 31890)]