64172940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2837}}^1$

素因数の和:2891

約数の個数: 96

約数和(自身を含む): 200249280

約数和(自身を除く): 136076340

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, 2837, 3770, 4524, 5655, 5674, 7540, 8511, 11310, 11348, 14185, 17022, 22620, 28370, 34044, 36881, 42555, 56740, 73762, 82273, 85110, 110643, 147524, 164546, 170220, 184405, 221286, 246819, 329092, 368810, 411365, 442572, 493638, 553215, 737620, 822730, 987276, 1069549, 1106430, 1234095, 1645460, 2139098, 2212860, 2468190, 3208647, 4278196, 4936380, 5347745, 6417294, 10695490, 12834588, 16043235, 21390980, 32086470, 64172940]

約数ペア:

[(1, 64172940), (2, 32086470), (3, 21390980), (4, 16043235), (5, 12834588), (6, 10695490), (10, 6417294), (12, 5347745), (13, 4936380), (15, 4278196), (20, 3208647), (26, 2468190), (29, 2212860), (30, 2139098), (39, 1645460), (52, 1234095), (58, 1106430), (60, 1069549), (65, 987276), (78, 822730), (87, 737620), (116, 553215), (130, 493638), (145, 442572), (156, 411365), (174, 368810), (195, 329092), (260, 246819), (290, 221286), (348, 184405), (377, 170220), (390, 164546), (435, 147524), (580, 110643), (754, 85110), (780, 82273), (870, 73762), (1131, 56740), (1508, 42555), (1740, 36881), (1885, 34044), (2262, 28370), (2837, 22620), (3770, 17022), (4524, 14185), (5655, 11348), (5674, 11310), (7540, 8511)]