67899700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3631}}^1$

素因数の和:3673

約数の個数: 72

約数和(自身を含む): 170239104

約数和(自身を除く): 102339404

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3631, 3740, 4675, 7262, 9350, 14524, 18155, 18700, 36310, 39941, 61727, 72620, 79882, 90775, 123454, 159764, 181550, 199705, 246908, 308635, 363100, 399410, 617270, 678997, 798820, 998525, 1234540, 1357994, 1543175, 1997050, 2715988, 3086350, 3394985, 3994100, 6172700, 6789970, 13579940, 16974925, 33949850, 67899700]

約数ペア:

[(1, 67899700), (2, 33949850), (4, 16974925), (5, 13579940), (10, 6789970), (11, 6172700), (17, 3994100), (20, 3394985), (22, 3086350), (25, 2715988), (34, 1997050), (44, 1543175), (50, 1357994), (55, 1234540), (68, 998525), (85, 798820), (100, 678997), (110, 617270), (170, 399410), (187, 363100), (220, 308635), (275, 246908), (340, 199705), (374, 181550), (425, 159764), (550, 123454), (748, 90775), (850, 79882), (935, 72620), (1100, 61727), (1700, 39941), (1870, 36310), (3631, 18700), (3740, 18155), (4675, 14524), (7262, 9350)]