137925640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2273}}^1$

素因数の和:2362

約数の個数: 64

約数和(自身を含む): 326637360

約数和(自身を除く): 188711720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1480, 1517, 1640, 2273, 3034, 4546, 6068, 7585, 9092, 11365, 12136, 15170, 18184, 22730, 30340, 45460, 60680, 84101, 90920, 93193, 168202, 186386, 336404, 372772, 420505, 465965, 672808, 745544, 841010, 931930, 1682020, 1863860, 3364040, 3448141, 3727720, 6896282, 13792564, 17240705, 27585128, 34481410, 68962820, 137925640]

約数ペア:

[(1, 137925640), (2, 68962820), (4, 34481410), (5, 27585128), (8, 17240705), (10, 13792564), (20, 6896282), (37, 3727720), (40, 3448141), (41, 3364040), (74, 1863860), (82, 1682020), (148, 931930), (164, 841010), (185, 745544), (205, 672808), (296, 465965), (328, 420505), (370, 372772), (410, 336404), (740, 186386), (820, 168202), (1480, 93193), (1517, 90920), (1640, 84101), (2273, 60680), (3034, 45460), (4546, 30340), (6068, 22730), (7585, 18184), (9092, 15170), (11365, 12136)]