69787240

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5683}}^1$

素因数の和:6001

約数の個数: 32

約数和(自身を含む): 157560480

約数和(自身を除く): 87773240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 5683, 6140, 11366, 12280, 22732, 28415, 45464, 56830, 113660, 227320, 1744681, 3489362, 6978724, 8723405, 13957448, 17446810, 34893620, 69787240]

約数ペア:

[(1, 69787240), (2, 34893620), (4, 17446810), (5, 13957448), (8, 8723405), (10, 6978724), (20, 3489362), (40, 1744681), (307, 227320), (614, 113660), (1228, 56830), (1535, 45464), (2456, 28415), (3070, 22732), (5683, 12280), (6140, 11366)]