51384060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3172

約数の個数: 144

約数和(自身を含む): 191894976

約数和(自身を除く): 140510916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3137, 3276, 4095, 5460, 6274, 8190, 9411, 12548, 15685, 16380, 18822, 21959, 28233, 31370, 37644, 40781, 43918, 47055, 56466, 62740, 65877, 81562, 87836, 94110, 109795, 112932, 122343, 131754, 141165, 163124, 188220, 197631, 203905, 219590, 244686, 263508, 282330, 285467, 329385, 367029, 395262, 407810, 439180, 489372, 564660, 570934, 611715, 658770, 734058, 790524, 815620, 856401, 988155, 1141868, 1223430, 1317540, 1427335, 1468116, 1712802, 1835145, 1976310, 2446860, 2569203, 2854670, 3425604, 3670290, 3952620, 4282005, 5138406, 5709340, 7340580, 8564010, 10276812, 12846015, 17128020, 25692030, 51384060]

約数ペア:

[(1, 51384060), (2, 25692030), (3, 17128020), (4, 12846015), (5, 10276812), (6, 8564010), (7, 7340580), (9, 5709340), (10, 5138406), (12, 4282005), (13, 3952620), (14, 3670290), (15, 3425604), (18, 2854670), (20, 2569203), (21, 2446860), (26, 1976310), (28, 1835145), (30, 1712802), (35, 1468116), (36, 1427335), (39, 1317540), (42, 1223430), (45, 1141868), (52, 988155), (60, 856401), (63, 815620), (65, 790524), (70, 734058), (78, 658770), (84, 611715), (90, 570934), (91, 564660), (105, 489372), (117, 439180), (126, 407810), (130, 395262), (140, 367029), (156, 329385), (180, 285467), (182, 282330), (195, 263508), (210, 244686), (234, 219590), (252, 203905), (260, 197631), (273, 188220), (315, 163124), (364, 141165), (390, 131754), (420, 122343), (455, 112932), (468, 109795), (546, 94110), (585, 87836), (630, 81562), (780, 65877), (819, 62740), (910, 56466), (1092, 47055), (1170, 43918), (1260, 40781), (1365, 37644), (1638, 31370), (1820, 28233), (2340, 21959), (2730, 18822), (3137, 16380), (3276, 15685), (4095, 12548), (5460, 9411), (6274, 8190)]