133857320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2078

約数の個数: 64

約数和(自身を含む): 322218000

約数和(自身を除く): 188360680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 808, 1010, 1717, 1949, 2020, 3434, 3898, 4040, 6868, 7796, 8585, 9745, 13736, 15592, 17170, 19490, 33133, 34340, 38980, 66266, 68680, 77960, 132532, 165665, 196849, 265064, 331330, 393698, 662660, 787396, 984245, 1325320, 1574792, 1968490, 3346433, 3936980, 6692866, 7873960, 13385732, 16732165, 26771464, 33464330, 66928660, 133857320]

約数ペア:

[(1, 133857320), (2, 66928660), (4, 33464330), (5, 26771464), (8, 16732165), (10, 13385732), (17, 7873960), (20, 6692866), (34, 3936980), (40, 3346433), (68, 1968490), (85, 1574792), (101, 1325320), (136, 984245), (170, 787396), (202, 662660), (340, 393698), (404, 331330), (505, 265064), (680, 196849), (808, 165665), (1010, 132532), (1717, 77960), (1949, 68680), (2020, 66266), (3434, 38980), (3898, 34340), (4040, 33133), (6868, 19490), (7796, 17170), (8585, 15592), (9745, 13736)]