142745580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{359}}^1$

素因数の和:468

約数の個数: 108

約数和(自身を含む): 443635920

約数和(自身を除く): 300890340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 359, 423, 470, 564, 705, 718, 846, 940, 1077, 1410, 1436, 1692, 1795, 2115, 2154, 2209, 2820, 3231, 3590, 4230, 4308, 4418, 5385, 6462, 6627, 7180, 8460, 8836, 10770, 11045, 12924, 13254, 16155, 16873, 19881, 21540, 22090, 26508, 32310, 33135, 33746, 39762, 44180, 50619, 64620, 66270, 67492, 79524, 84365, 99405, 101238, 132540, 151857, 168730, 198810, 202476, 253095, 303714, 337460, 397620, 506190, 607428, 759285, 793031, 1012380, 1518570, 1586062, 2379093, 3037140, 3172124, 3965155, 4758186, 7137279, 7930310, 9516372, 11895465, 14274558, 15860620, 23790930, 28549116, 35686395, 47581860, 71372790, 142745580]

約数ペア:

[(1, 142745580), (2, 71372790), (3, 47581860), (4, 35686395), (5, 28549116), (6, 23790930), (9, 15860620), (10, 14274558), (12, 11895465), (15, 9516372), (18, 7930310), (20, 7137279), (30, 4758186), (36, 3965155), (45, 3172124), (47, 3037140), (60, 2379093), (90, 1586062), (94, 1518570), (141, 1012380), (180, 793031), (188, 759285), (235, 607428), (282, 506190), (359, 397620), (423, 337460), (470, 303714), (564, 253095), (705, 202476), (718, 198810), (846, 168730), (940, 151857), (1077, 132540), (1410, 101238), (1436, 99405), (1692, 84365), (1795, 79524), (2115, 67492), (2154, 66270), (2209, 64620), (2820, 50619), (3231, 44180), (3590, 39762), (4230, 33746), (4308, 33135), (4418, 32310), (5385, 26508), (6462, 22090), (6627, 21540), (7180, 19881), (8460, 16873), (8836, 16155), (10770, 13254), (11045, 12924)]