65866060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1499}}^1$

素因数の和:1547

約数の個数: 48

約数和(自身を含む): 149940000

約数和(自身を除く): 84073940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1499, 1690, 2197, 2998, 3380, 4394, 5996, 7495, 8788, 10985, 14990, 19487, 21970, 29980, 38974, 43940, 77948, 97435, 194870, 253331, 389740, 506662, 1013324, 1266655, 2533310, 3293303, 5066620, 6586606, 13173212, 16466515, 32933030, 65866060]

約数ペア:

[(1, 65866060), (2, 32933030), (4, 16466515), (5, 13173212), (10, 6586606), (13, 5066620), (20, 3293303), (26, 2533310), (52, 1266655), (65, 1013324), (130, 506662), (169, 389740), (260, 253331), (338, 194870), (676, 97435), (845, 77948), (1499, 43940), (1690, 38974), (2197, 29980), (2998, 21970), (3380, 19487), (4394, 14990), (5996, 10985), (7495, 8788)]