261857700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22381}}^1$

素因数の和:22414

約数の個数: 108

約数和(自身を含む): 883954708

約数和(自身を除く): 622097008

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 22381, 44762, 67143, 89524, 111905, 134286, 201429, 223810, 268572, 290953, 335715, 402858, 447620, 559525, 581906, 671430, 805716, 872859, 1007145, 1119050, 1163812, 1342860, 1454765, 1678575, 1745718, 2014290, 2238100, 2618577, 2909530, 3357150, 3491436, 4028580, 4364295, 5035725, 5237154, 5819060, 6714300, 7273825, 8728590, 10071450, 10474308, 13092885, 14547650, 17457180, 20142900, 21821475, 26185770, 29095300, 43642950, 52371540, 65464425, 87285900, 130928850, 261857700]

約数ペア:

[(1, 261857700), (2, 130928850), (3, 87285900), (4, 65464425), (5, 52371540), (6, 43642950), (9, 29095300), (10, 26185770), (12, 21821475), (13, 20142900), (15, 17457180), (18, 14547650), (20, 13092885), (25, 10474308), (26, 10071450), (30, 8728590), (36, 7273825), (39, 6714300), (45, 5819060), (50, 5237154), (52, 5035725), (60, 4364295), (65, 4028580), (75, 3491436), (78, 3357150), (90, 2909530), (100, 2618577), (117, 2238100), (130, 2014290), (150, 1745718), (156, 1678575), (180, 1454765), (195, 1342860), (225, 1163812), (234, 1119050), (260, 1007145), (300, 872859), (325, 805716), (390, 671430), (450, 581906), (468, 559525), (585, 447620), (650, 402858), (780, 335715), (900, 290953), (975, 268572), (1170, 223810), (1300, 201429), (1950, 134286), (2340, 111905), (2925, 89524), (3900, 67143), (5850, 44762), (11700, 22381)]