61166680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 146694240

約数和(自身を除く): 85527560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 293, 307, 340, 586, 614, 680, 1172, 1228, 1465, 1535, 2344, 2456, 2930, 3070, 4981, 5219, 5860, 6140, 9962, 10438, 11720, 12280, 19924, 20876, 24905, 26095, 39848, 41752, 49810, 52190, 89951, 99620, 104380, 179902, 199240, 208760, 359804, 449755, 719608, 899510, 1529167, 1799020, 3058334, 3598040, 6116668, 7645835, 12233336, 15291670, 30583340, 61166680]

約数ペア:

[(1, 61166680), (2, 30583340), (4, 15291670), (5, 12233336), (8, 7645835), (10, 6116668), (17, 3598040), (20, 3058334), (34, 1799020), (40, 1529167), (68, 899510), (85, 719608), (136, 449755), (170, 359804), (293, 208760), (307, 199240), (340, 179902), (586, 104380), (614, 99620), (680, 89951), (1172, 52190), (1228, 49810), (1465, 41752), (1535, 39848), (2344, 26095), (2456, 24905), (2930, 20876), (3070, 19924), (4981, 12280), (5219, 11720), (5860, 10438), (6140, 9962)]