90369828

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 234648960

約数和(自身を除く): 144279132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 157, 177, 236, 271, 314, 354, 471, 531, 542, 628, 708, 813, 942, 1062, 1084, 1413, 1626, 1884, 2124, 2439, 2826, 3252, 4878, 5652, 9263, 9756, 15989, 18526, 27789, 31978, 37052, 42547, 47967, 55578, 63956, 83367, 85094, 95934, 111156, 127641, 143901, 166734, 170188, 191868, 255282, 287802, 333468, 382923, 510564, 575604, 765846, 1531692, 2510273, 5020546, 7530819, 10041092, 15061638, 22592457, 30123276, 45184914, 90369828]

約数ペア:

[(1, 90369828), (2, 45184914), (3, 30123276), (4, 22592457), (6, 15061638), (9, 10041092), (12, 7530819), (18, 5020546), (36, 2510273), (59, 1531692), (118, 765846), (157, 575604), (177, 510564), (236, 382923), (271, 333468), (314, 287802), (354, 255282), (471, 191868), (531, 170188), (542, 166734), (628, 143901), (708, 127641), (813, 111156), (942, 95934), (1062, 85094), (1084, 83367), (1413, 63956), (1626, 55578), (1884, 47967), (2124, 42547), (2439, 37052), (2826, 31978), (3252, 27789), (4878, 18526), (5652, 15989), (9263, 9756)]