17388770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 37635840

約数和(自身を除く): 20247070

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 53, 70, 86, 106, 109, 215, 218, 265, 301, 371, 430, 530, 545, 602, 742, 763, 1090, 1505, 1526, 1855, 2279, 3010, 3710, 3815, 4558, 4687, 5777, 7630, 9374, 11395, 11554, 15953, 22790, 23435, 28885, 31906, 32809, 40439, 46870, 57770, 65618, 79765, 80878, 159530, 164045, 202195, 248411, 328090, 404390, 496822, 1242055, 1738877, 2484110, 3477754, 8694385, 17388770]

約数ペア:

[(1, 17388770), (2, 8694385), (5, 3477754), (7, 2484110), (10, 1738877), (14, 1242055), (35, 496822), (43, 404390), (53, 328090), (70, 248411), (86, 202195), (106, 164045), (109, 159530), (215, 80878), (218, 79765), (265, 65618), (301, 57770), (371, 46870), (430, 40439), (530, 32809), (545, 31906), (602, 28885), (742, 23435), (763, 22790), (1090, 15953), (1505, 11554), (1526, 11395), (1855, 9374), (2279, 7630), (3010, 5777), (3710, 4687), (3815, 4558)]