71372790

素因数分解:

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

素因数の和:466

約数の個数: 72

約数和(自身を含む): 190129680

約数和(自身を除く): 118756890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 359, 423, 470, 705, 718, 846, 1077, 1410, 1795, 2115, 2154, 2209, 3231, 3590, 4230, 4418, 5385, 6462, 6627, 10770, 11045, 13254, 16155, 16873, 19881, 22090, 32310, 33135, 33746, 39762, 50619, 66270, 84365, 99405, 101238, 151857, 168730, 198810, 253095, 303714, 506190, 759285, 793031, 1518570, 1586062, 2379093, 3965155, 4758186, 7137279, 7930310, 11895465, 14274558, 23790930, 35686395, 71372790]

約数ペア:

[(1, 71372790), (2, 35686395), (3, 23790930), (5, 14274558), (6, 11895465), (9, 7930310), (10, 7137279), (15, 4758186), (18, 3965155), (30, 2379093), (45, 1586062), (47, 1518570), (90, 793031), (94, 759285), (141, 506190), (235, 303714), (282, 253095), (359, 198810), (423, 168730), (470, 151857), (705, 101238), (718, 99405), (846, 84365), (1077, 66270), (1410, 50619), (1795, 39762), (2115, 33746), (2154, 33135), (2209, 32310), (3231, 22090), (3590, 19881), (4230, 16873), (4418, 16155), (5385, 13254), (6462, 11045), (6627, 10770)]