21010080190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1\times {\mathrm{9127}}^1$

素因数の和:10393

約数の個数: 64

約数和(自身を含む): 43723266048

約数和(自身を除く): 22713185858

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1231, 1870, 2462, 6155, 9127, 12310, 13541, 18254, 20927, 27082, 41854, 45635, 67705, 91270, 100397, 104635, 135410, 155159, 200794, 209270, 230197, 310318, 460394, 501985, 775795, 1003970, 1150985, 1551590, 1706749, 2301970, 3413498, 8533745, 11235337, 17067490, 22470674, 56176685, 112353370, 123588707, 191000729, 247177414, 382001458, 617943535, 955003645, 1235887070, 1910007290, 2101008019, 4202016038, 10505040095, 21010080190]

約数ペア:

[(1, 21010080190), (2, 10505040095), (5, 4202016038), (10, 2101008019), (11, 1910007290), (17, 1235887070), (22, 955003645), (34, 617943535), (55, 382001458), (85, 247177414), (110, 191000729), (170, 123588707), (187, 112353370), (374, 56176685), (935, 22470674), (1231, 17067490), (1870, 11235337), (2462, 8533745), (6155, 3413498), (9127, 2301970), (12310, 1706749), (13541, 1551590), (18254, 1150985), (20927, 1003970), (27082, 775795), (41854, 501985), (45635, 460394), (67705, 310318), (91270, 230197), (100397, 209270), (104635, 200794), (135410, 155159)]