53305980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{751}}^1$

素因数の和:796

約数の個数: 144

約数和(自身を含む): 184955904

約数和(自身を除く): 131649924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 751, 780, 845, 910, 1014, 1092, 1183, 1365, 1502, 1690, 1820, 2028, 2253, 2366, 2535, 2730, 3004, 3380, 3549, 3755, 4506, 4732, 5070, 5257, 5460, 5915, 7098, 7510, 9012, 9763, 10140, 10514, 11265, 11830, 14196, 15020, 15771, 17745, 19526, 21028, 22530, 23660, 26285, 29289, 31542, 35490, 39052, 45060, 48815, 52570, 58578, 63084, 68341, 70980, 78855, 97630, 105140, 117156, 126919, 136682, 146445, 157710, 195260, 205023, 253838, 273364, 292890, 315420, 341705, 380757, 410046, 507676, 585780, 634595, 683410, 761514, 820092, 888433, 1025115, 1269190, 1366820, 1523028, 1776866, 1903785, 2050230, 2538380, 2665299, 3553732, 3807570, 4100460, 4442165, 5330598, 7615140, 8884330, 10661196, 13326495, 17768660, 26652990, 53305980]

約数ペア:

[(1, 53305980), (2, 26652990), (3, 17768660), (4, 13326495), (5, 10661196), (6, 8884330), (7, 7615140), (10, 5330598), (12, 4442165), (13, 4100460), (14, 3807570), (15, 3553732), (20, 2665299), (21, 2538380), (26, 2050230), (28, 1903785), (30, 1776866), (35, 1523028), (39, 1366820), (42, 1269190), (52, 1025115), (60, 888433), (65, 820092), (70, 761514), (78, 683410), (84, 634595), (91, 585780), (105, 507676), (130, 410046), (140, 380757), (156, 341705), (169, 315420), (182, 292890), (195, 273364), (210, 253838), (260, 205023), (273, 195260), (338, 157710), (364, 146445), (390, 136682), (420, 126919), (455, 117156), (507, 105140), (546, 97630), (676, 78855), (751, 70980), (780, 68341), (845, 63084), (910, 58578), (1014, 52570), (1092, 48815), (1183, 45060), (1365, 39052), (1502, 35490), (1690, 31542), (1820, 29289), (2028, 26285), (2253, 23660), (2366, 22530), (2535, 21028), (2730, 19526), (3004, 17745), (3380, 15771), (3549, 15020), (3755, 14196), (4506, 11830), (4732, 11265), (5070, 10514), (5257, 10140), (5460, 9763), (5915, 9012), (7098, 7510)]