255093670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 527446080

約数和(自身を除く): 272352410

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 683, 845, 1105, 1366, 1690, 2197, 2210, 2873, 3415, 4394, 5746, 6830, 8879, 10985, 11611, 14365, 17758, 21970, 23222, 28730, 37349, 44395, 58055, 74698, 88790, 115427, 116110, 150943, 186745, 230854, 301886, 373490, 577135, 754715, 1154270, 1500551, 1509430, 1962259, 3001102, 3924518, 7502755, 9811295, 15005510, 19622590, 25509367, 51018734, 127546835, 255093670]

約数ペア:

[(1, 255093670), (2, 127546835), (5, 51018734), (10, 25509367), (13, 19622590), (17, 15005510), (26, 9811295), (34, 7502755), (65, 3924518), (85, 3001102), (130, 1962259), (169, 1509430), (170, 1500551), (221, 1154270), (338, 754715), (442, 577135), (683, 373490), (845, 301886), (1105, 230854), (1366, 186745), (1690, 150943), (2197, 116110), (2210, 115427), (2873, 88790), (3415, 74698), (4394, 58055), (5746, 44395), (6830, 37349), (8879, 28730), (10985, 23222), (11611, 21970), (14365, 17758)]