21674600

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 54070200

約数和(自身を除く): 32395600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 37, 40, 50, 58, 74, 100, 101, 116, 145, 148, 185, 200, 202, 232, 290, 296, 370, 404, 505, 580, 725, 740, 808, 925, 1010, 1073, 1160, 1450, 1480, 1850, 2020, 2146, 2525, 2900, 2929, 3700, 3737, 4040, 4292, 5050, 5365, 5800, 5858, 7400, 7474, 8584, 10100, 10730, 11716, 14645, 14948, 18685, 20200, 21460, 23432, 26825, 29290, 29896, 37370, 42920, 53650, 58580, 73225, 74740, 93425, 107300, 108373, 117160, 146450, 149480, 186850, 214600, 216746, 292900, 373700, 433492, 541865, 585800, 747400, 866984, 1083730, 2167460, 2709325, 4334920, 5418650, 10837300, 21674600]

約数ペア:

[(1, 21674600), (2, 10837300), (4, 5418650), (5, 4334920), (8, 2709325), (10, 2167460), (20, 1083730), (25, 866984), (29, 747400), (37, 585800), (40, 541865), (50, 433492), (58, 373700), (74, 292900), (100, 216746), (101, 214600), (116, 186850), (145, 149480), (148, 146450), (185, 117160), (200, 108373), (202, 107300), (232, 93425), (290, 74740), (296, 73225), (370, 58580), (404, 53650), (505, 42920), (580, 37370), (725, 29896), (740, 29290), (808, 26825), (925, 23432), (1010, 21460), (1073, 20200), (1160, 18685), (1450, 14948), (1480, 14645), (1850, 11716), (2020, 10730), (2146, 10100), (2525, 8584), (2900, 7474), (2929, 7400), (3700, 5858), (3737, 5800), (4040, 5365), (4292, 5050)]