155017390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4363}}^1$

素因数の和:4417

約数の個数: 64

約数和(自身を含む): 339344640

約数和(自身を除く): 184327250

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 935, 1045, 1615, 1870, 2090, 3230, 3553, 4363, 7106, 8726, 17765, 21815, 35530, 43630, 47993, 74171, 82897, 95986, 148342, 165794, 239965, 370855, 414485, 479930, 741710, 815881, 828970, 911867, 1409249, 1631762, 1823734, 2818498, 4079405, 4559335, 7046245, 8158810, 9118670, 14092490, 15501739, 31003478, 77508695, 155017390]

約数ペア:

[(1, 155017390), (2, 77508695), (5, 31003478), (10, 15501739), (11, 14092490), (17, 9118670), (19, 8158810), (22, 7046245), (34, 4559335), (38, 4079405), (55, 2818498), (85, 1823734), (95, 1631762), (110, 1409249), (170, 911867), (187, 828970), (190, 815881), (209, 741710), (323, 479930), (374, 414485), (418, 370855), (646, 239965), (935, 165794), (1045, 148342), (1615, 95986), (1870, 82897), (2090, 74171), (3230, 47993), (3553, 43630), (4363, 35530), (7106, 21815), (8726, 17765)]