140165090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{56747}}^1$

素因数の和:56786

約数の個数: 32

約数和(自身を含む): 286009920

約数和(自身を除く): 145844830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 56747, 113494, 283735, 567470, 737711, 1078193, 1475422, 2156386, 3688555, 5390965, 7377110, 10781930, 14016509, 28033018, 70082545, 140165090]

約数ペア:

[(1, 140165090), (2, 70082545), (5, 28033018), (10, 14016509), (13, 10781930), (19, 7377110), (26, 5390965), (38, 3688555), (65, 2156386), (95, 1475422), (130, 1078193), (190, 737711), (247, 567470), (494, 283735), (1235, 113494), (2470, 56747)]