149849390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2789

約数の個数: 48

約数和(自身を含む): 301719600

約数和(自身を除く): 151870210

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 578, 646, 1445, 1615, 2729, 2890, 3230, 5458, 5491, 10982, 13645, 27290, 27455, 46393, 51851, 54910, 92786, 103702, 231965, 259255, 463930, 518510, 788681, 881467, 1577362, 1762934, 3943405, 4407335, 7886810, 8814670, 14984939, 29969878, 74924695, 149849390]

約数ペア:

[(1, 149849390), (2, 74924695), (5, 29969878), (10, 14984939), (17, 8814670), (19, 7886810), (34, 4407335), (38, 3943405), (85, 1762934), (95, 1577362), (170, 881467), (190, 788681), (289, 518510), (323, 463930), (578, 259255), (646, 231965), (1445, 103702), (1615, 92786), (2729, 54910), (2890, 51851), (3230, 46393), (5458, 27455), (5491, 27290), (10982, 13645)]