260470140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2207}}^1$

素因数の和:2507

約数の個数: 96

約数和(自身を含む): 836849664

約数和(自身を除く): 576379524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 281, 420, 562, 843, 1124, 1405, 1686, 1967, 2207, 2810, 3372, 3934, 4215, 4414, 5620, 5901, 6621, 7868, 8430, 8828, 9835, 11035, 11802, 13242, 15449, 16860, 19670, 22070, 23604, 26484, 29505, 30898, 33105, 39340, 44140, 46347, 59010, 61796, 66210, 77245, 92694, 118020, 132420, 154490, 185388, 231735, 308980, 463470, 620167, 926940, 1240334, 1860501, 2480668, 3100835, 3721002, 4341169, 6201670, 7442004, 8682338, 9302505, 12403340, 13023507, 17364676, 18605010, 21705845, 26047014, 37210020, 43411690, 52094028, 65117535, 86823380, 130235070, 260470140]

約数ペア:

[(1, 260470140), (2, 130235070), (3, 86823380), (4, 65117535), (5, 52094028), (6, 43411690), (7, 37210020), (10, 26047014), (12, 21705845), (14, 18605010), (15, 17364676), (20, 13023507), (21, 12403340), (28, 9302505), (30, 8682338), (35, 7442004), (42, 6201670), (60, 4341169), (70, 3721002), (84, 3100835), (105, 2480668), (140, 1860501), (210, 1240334), (281, 926940), (420, 620167), (562, 463470), (843, 308980), (1124, 231735), (1405, 185388), (1686, 154490), (1967, 132420), (2207, 118020), (2810, 92694), (3372, 77245), (3934, 66210), (4215, 61796), (4414, 59010), (5620, 46347), (5901, 44140), (6621, 39340), (7868, 33105), (8430, 30898), (8828, 29505), (9835, 26484), (11035, 23604), (11802, 22070), (13242, 19670), (15449, 16860)]