101294440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 247484160

約数和(自身を除く): 146189720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 1048, 1310, 1487, 1703, 2620, 2974, 3406, 5240, 5948, 6812, 7435, 8515, 11896, 13624, 14870, 17030, 19331, 29740, 34060, 38662, 59480, 68120, 77324, 96655, 154648, 193310, 194797, 386620, 389594, 773240, 779188, 973985, 1558376, 1947970, 2532361, 3895940, 5064722, 7791880, 10129444, 12661805, 20258888, 25323610, 50647220, 101294440]

約数ペア:

[(1, 101294440), (2, 50647220), (4, 25323610), (5, 20258888), (8, 12661805), (10, 10129444), (13, 7791880), (20, 5064722), (26, 3895940), (40, 2532361), (52, 1947970), (65, 1558376), (104, 973985), (130, 779188), (131, 773240), (260, 389594), (262, 386620), (520, 194797), (524, 193310), (655, 154648), (1048, 96655), (1310, 77324), (1487, 68120), (1703, 59480), (2620, 38662), (2974, 34060), (3406, 29740), (5240, 19331), (5948, 17030), (6812, 14870), (7435, 13624), (8515, 11896)]