87788220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3935

約数の個数: 96

約数和(自身を含む): 273913920

約数和(自身を除く): 186125700

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, 3770, 3881, 4524, 5655, 7540, 7762, 11310, 11643, 15524, 19405, 22620, 23286, 38810, 46572, 50453, 58215, 77620, 100906, 112549, 116430, 151359, 201812, 225098, 232860, 252265, 302718, 337647, 450196, 504530, 562745, 605436, 675294, 756795, 1009060, 1125490, 1350588, 1463137, 1513590, 1688235, 2250980, 2926274, 3027180, 3376470, 4389411, 5852548, 6752940, 7315685, 8778822, 14631370, 17557644, 21947055, 29262740, 43894110, 87788220]

約数ペア:

[(1, 87788220), (2, 43894110), (3, 29262740), (4, 21947055), (5, 17557644), (6, 14631370), (10, 8778822), (12, 7315685), (13, 6752940), (15, 5852548), (20, 4389411), (26, 3376470), (29, 3027180), (30, 2926274), (39, 2250980), (52, 1688235), (58, 1513590), (60, 1463137), (65, 1350588), (78, 1125490), (87, 1009060), (116, 756795), (130, 675294), (145, 605436), (156, 562745), (174, 504530), (195, 450196), (260, 337647), (290, 302718), (348, 252265), (377, 232860), (390, 225098), (435, 201812), (580, 151359), (754, 116430), (780, 112549), (870, 100906), (1131, 77620), (1508, 58215), (1740, 50453), (1885, 46572), (2262, 38810), (3770, 23286), (3881, 22620), (4524, 19405), (5655, 15524), (7540, 11643), (7762, 11310)]