157428670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{18899}}^1$

素因数の和:18937

約数の個数: 48

約数和(自身を含む): 349045200

約数和(自身を除く): 191616530

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 18899, 37798, 94495, 132293, 188990, 264586, 321283, 642566, 661465, 926051, 1322930, 1606415, 1852102, 2248981, 3212830, 4497962, 4630255, 9260510, 11244905, 15742867, 22489810, 31485734, 78714335, 157428670]

約数ペア:

[(1, 157428670), (2, 78714335), (5, 31485734), (7, 22489810), (10, 15742867), (14, 11244905), (17, 9260510), (34, 4630255), (35, 4497962), (49, 3212830), (70, 2248981), (85, 1852102), (98, 1606415), (119, 1322930), (170, 926051), (238, 661465), (245, 642566), (490, 321283), (595, 264586), (833, 188990), (1190, 132293), (1666, 94495), (4165, 37798), (8330, 18899)]