55215420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2495

約数の個数: 96

約数和(自身を含む): 172307520

約数和(自身を除く): 117092100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 2441, 3770, 4524, 4882, 5655, 7323, 7540, 9764, 11310, 12205, 14646, 22620, 24410, 29292, 31733, 36615, 48820, 63466, 70789, 73230, 95199, 126932, 141578, 146460, 158665, 190398, 212367, 283156, 317330, 353945, 380796, 424734, 475995, 634660, 707890, 849468, 920257, 951990, 1061835, 1415780, 1840514, 1903980, 2123670, 2760771, 3681028, 4247340, 4601285, 5521542, 9202570, 11043084, 13803855, 18405140, 27607710, 55215420]

約数ペア:

[(1, 55215420), (2, 27607710), (3, 18405140), (4, 13803855), (5, 11043084), (6, 9202570), (10, 5521542), (12, 4601285), (13, 4247340), (15, 3681028), (20, 2760771), (26, 2123670), (29, 1903980), (30, 1840514), (39, 1415780), (52, 1061835), (58, 951990), (60, 920257), (65, 849468), (78, 707890), (87, 634660), (116, 475995), (130, 424734), (145, 380796), (156, 353945), (174, 317330), (195, 283156), (260, 212367), (290, 190398), (348, 158665), (377, 146460), (390, 141578), (435, 126932), (580, 95199), (754, 73230), (780, 70789), (870, 63466), (1131, 48820), (1508, 36615), (1740, 31733), (1885, 29292), (2262, 24410), (2441, 22620), (3770, 14646), (4524, 12205), (4882, 11310), (5655, 9764), (7323, 7540)]