65694970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 147199680

約数和(自身を除く): 81504710

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 43, 55, 85, 86, 95, 110, 170, 187, 190, 209, 215, 323, 374, 418, 430, 473, 646, 731, 817, 935, 946, 1045, 1462, 1615, 1634, 1849, 1870, 2090, 2365, 3230, 3553, 3655, 3698, 4085, 4730, 7106, 7310, 8041, 8170, 8987, 9245, 13889, 16082, 17765, 17974, 18490, 20339, 27778, 31433, 35131, 35530, 40205, 40678, 44935, 62866, 69445, 70262, 80410, 89870, 101695, 138890, 152779, 157165, 175655, 203390, 305558, 314330, 345763, 351310, 386441, 597227, 691526, 763895, 772882, 1194454, 1527790, 1728815, 1932205, 2986135, 3457630, 3864410, 5972270, 6569497, 13138994, 32847485, 65694970]

約数ペア:

[(1, 65694970), (2, 32847485), (5, 13138994), (10, 6569497), (11, 5972270), (17, 3864410), (19, 3457630), (22, 2986135), (34, 1932205), (38, 1728815), (43, 1527790), (55, 1194454), (85, 772882), (86, 763895), (95, 691526), (110, 597227), (170, 386441), (187, 351310), (190, 345763), (209, 314330), (215, 305558), (323, 203390), (374, 175655), (418, 157165), (430, 152779), (473, 138890), (646, 101695), (731, 89870), (817, 80410), (935, 70262), (946, 69445), (1045, 62866), (1462, 44935), (1615, 40678), (1634, 40205), (1849, 35530), (1870, 35131), (2090, 31433), (2365, 27778), (3230, 20339), (3553, 18490), (3655, 17974), (3698, 17765), (4085, 16082), (4730, 13889), (7106, 9245), (7310, 8987), (8041, 8170)]