61780730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 127370880

約数和(自身を除く): 65590150

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 107, 110, 145, 181, 214, 290, 319, 362, 535, 638, 905, 1070, 1177, 1595, 1810, 1991, 2354, 3103, 3190, 3982, 5249, 5885, 6206, 9955, 10498, 11770, 15515, 19367, 19910, 26245, 31030, 34133, 38734, 52490, 57739, 68266, 96835, 115478, 170665, 193670, 213037, 288695, 341330, 426074, 561643, 577390, 1065185, 1123286, 2130370, 2808215, 5616430, 6178073, 12356146, 30890365, 61780730]

約数ペア:

[(1, 61780730), (2, 30890365), (5, 12356146), (10, 6178073), (11, 5616430), (22, 2808215), (29, 2130370), (55, 1123286), (58, 1065185), (107, 577390), (110, 561643), (145, 426074), (181, 341330), (214, 288695), (290, 213037), (319, 193670), (362, 170665), (535, 115478), (638, 96835), (905, 68266), (1070, 57739), (1177, 52490), (1595, 38734), (1810, 34133), (1991, 31030), (2354, 26245), (3103, 19910), (3190, 19367), (3982, 15515), (5249, 11770), (5885, 10498), (6206, 9955)]