25041660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 81016320

約数和(自身を除く): 55974660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 547, 654, 763, 1090, 1094, 1308, 1526, 1635, 1641, 2180, 2188, 2289, 2735, 3052, 3270, 3282, 3815, 3829, 4578, 5470, 6540, 6564, 7630, 7658, 8205, 9156, 10940, 11445, 11487, 15260, 15316, 16410, 19145, 22890, 22974, 32820, 38290, 45780, 45948, 57435, 59623, 76580, 114870, 119246, 178869, 229740, 238492, 298115, 357738, 417361, 596230, 715476, 834722, 894345, 1192460, 1252083, 1669444, 1788690, 2086805, 2504166, 3577380, 4173610, 5008332, 6260415, 8347220, 12520830, 25041660]

約数ペア:

[(1, 25041660), (2, 12520830), (3, 8347220), (4, 6260415), (5, 5008332), (6, 4173610), (7, 3577380), (10, 2504166), (12, 2086805), (14, 1788690), (15, 1669444), (20, 1252083), (21, 1192460), (28, 894345), (30, 834722), (35, 715476), (42, 596230), (60, 417361), (70, 357738), (84, 298115), (105, 238492), (109, 229740), (140, 178869), (210, 119246), (218, 114870), (327, 76580), (420, 59623), (436, 57435), (545, 45948), (547, 45780), (654, 38290), (763, 32820), (1090, 22974), (1094, 22890), (1308, 19145), (1526, 16410), (1635, 15316), (1641, 15260), (2180, 11487), (2188, 11445), (2289, 10940), (2735, 9156), (3052, 8205), (3270, 7658), (3282, 7630), (3815, 6564), (3829, 6540), (4578, 5470)]