70286450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1619

約数の個数: 48

約数和(自身を含む): 142865856

約数和(自身を除く): 72579406

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1523, 1775, 1846, 3046, 3550, 4615, 7615, 9230, 15230, 19799, 23075, 38075, 39598, 46150, 76150, 98995, 108133, 197990, 216266, 494975, 540665, 989950, 1081330, 1405729, 2703325, 2811458, 5406650, 7028645, 14057290, 35143225, 70286450]

約数ペア:

[(1, 70286450), (2, 35143225), (5, 14057290), (10, 7028645), (13, 5406650), (25, 2811458), (26, 2703325), (50, 1405729), (65, 1081330), (71, 989950), (130, 540665), (142, 494975), (325, 216266), (355, 197990), (650, 108133), (710, 98995), (923, 76150), (1523, 46150), (1775, 39598), (1846, 38075), (3046, 23075), (3550, 19799), (4615, 15230), (7615, 9230)]