65470570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 137604096

約数和(自身を除く): 72133526

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 157, 170, 187, 223, 314, 374, 446, 785, 935, 1115, 1570, 1727, 1870, 2230, 2453, 2669, 3454, 3791, 4906, 5338, 7582, 8635, 12265, 13345, 17270, 18955, 24530, 26690, 29359, 35011, 37910, 41701, 58718, 70022, 83402, 146795, 175055, 208505, 293590, 350110, 385121, 417010, 595187, 770242, 1190374, 1925605, 2975935, 3851210, 5951870, 6547057, 13094114, 32735285, 65470570]

約数ペア:

[(1, 65470570), (2, 32735285), (5, 13094114), (10, 6547057), (11, 5951870), (17, 3851210), (22, 2975935), (34, 1925605), (55, 1190374), (85, 770242), (110, 595187), (157, 417010), (170, 385121), (187, 350110), (223, 293590), (314, 208505), (374, 175055), (446, 146795), (785, 83402), (935, 70022), (1115, 58718), (1570, 41701), (1727, 37910), (1870, 35011), (2230, 29359), (2453, 26690), (2669, 24530), (3454, 18955), (3791, 17270), (4906, 13345), (5338, 12265), (7582, 8635)]