68077620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 159407820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 619, 705, 780, 846, 940, 1170, 1222, 1238, 1410, 1692, 1833, 1857, 2115, 2340, 2444, 2476, 2820, 3055, 3095, 3666, 3714, 4230, 5499, 5571, 6110, 6190, 7332, 7428, 8047, 8460, 9165, 9285, 10998, 11142, 12220, 12380, 16094, 18330, 18570, 21996, 22284, 24141, 27495, 27855, 29093, 32188, 36660, 37140, 40235, 48282, 54990, 55710, 58186, 72423, 80470, 87279, 96564, 109980, 111420, 116372, 120705, 144846, 145465, 160940, 174558, 241410, 261837, 289692, 290930, 349116, 362115, 378209, 436395, 482820, 523674, 581860, 724230, 756418, 872790, 1047348, 1134627, 1309185, 1448460, 1512836, 1745580, 1891045, 2269254, 2618370, 3403881, 3782090, 4538508, 5236740, 5673135, 6807762, 7564180, 11346270, 13615524, 17019405, 22692540, 34038810, 68077620]

約数ペア:

[(1, 68077620), (2, 34038810), (3, 22692540), (4, 17019405), (5, 13615524), (6, 11346270), (9, 7564180), (10, 6807762), (12, 5673135), (13, 5236740), (15, 4538508), (18, 3782090), (20, 3403881), (26, 2618370), (30, 2269254), (36, 1891045), (39, 1745580), (45, 1512836), (47, 1448460), (52, 1309185), (60, 1134627), (65, 1047348), (78, 872790), (90, 756418), (94, 724230), (117, 581860), (130, 523674), (141, 482820), (156, 436395), (180, 378209), (188, 362115), (195, 349116), (234, 290930), (235, 289692), (260, 261837), (282, 241410), (390, 174558), (423, 160940), (468, 145465), (470, 144846), (564, 120705), (585, 116372), (611, 111420), (619, 109980), (705, 96564), (780, 87279), (846, 80470), (940, 72423), (1170, 58186), (1222, 55710), (1238, 54990), (1410, 48282), (1692, 40235), (1833, 37140), (1857, 36660), (2115, 32188), (2340, 29093), (2444, 27855), (2476, 27495), (2820, 24141), (3055, 22284), (3095, 21996), (3666, 18570), (3714, 18330), (4230, 16094), (5499, 12380), (5571, 12220), (6110, 11142), (6190, 10998), (7332, 9285), (7428, 9165), (8047, 8460)]