675645850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:832

約数の個数: 72

約数和(自身を含む): 1391215644

約数和(自身を除く): 715569794

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 181, 242, 275, 362, 550, 605, 617, 905, 1210, 1234, 1810, 1991, 3025, 3085, 3982, 4525, 6050, 6170, 6787, 9050, 9955, 13574, 15425, 19910, 21901, 30850, 33935, 43802, 49775, 67870, 74657, 99550, 109505, 111677, 149314, 169675, 219010, 223354, 339350, 373285, 547525, 558385, 746570, 1095050, 1116770, 1228447, 1866425, 2456894, 2791925, 3732850, 5583850, 6142235, 12284470, 13512917, 27025834, 30711175, 61422350, 67564585, 135129170, 337822925, 675645850]

約数ペア:

[(1, 675645850), (2, 337822925), (5, 135129170), (10, 67564585), (11, 61422350), (22, 30711175), (25, 27025834), (50, 13512917), (55, 12284470), (110, 6142235), (121, 5583850), (181, 3732850), (242, 2791925), (275, 2456894), (362, 1866425), (550, 1228447), (605, 1116770), (617, 1095050), (905, 746570), (1210, 558385), (1234, 547525), (1810, 373285), (1991, 339350), (3025, 223354), (3085, 219010), (3982, 169675), (4525, 149314), (6050, 111677), (6170, 109505), (6787, 99550), (9050, 74657), (9955, 67870), (13574, 49775), (15425, 43802), (19910, 33935), (21901, 30850)]