70788965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 101767680

約数和(自身を除く): 30978715

約数列:

[1, 5, 13, 19, 31, 43, 65, 95, 155, 215, 247, 403, 559, 589, 817, 1235, 1333, 1849, 2015, 2795, 2945, 4085, 6665, 7657, 9245, 10621, 17329, 24037, 25327, 35131, 38285, 53105, 57319, 86645, 120185, 126635, 175655, 286595, 329251, 456703, 745147, 1089061, 1646255, 2283515, 3725735, 5445305, 14157793, 70788965]

約数ペア:

[(1, 70788965), (5, 14157793), (13, 5445305), (19, 3725735), (31, 2283515), (43, 1646255), (65, 1089061), (95, 745147), (155, 456703), (215, 329251), (247, 286595), (403, 175655), (559, 126635), (589, 120185), (817, 86645), (1235, 57319), (1333, 53105), (1849, 38285), (2015, 35131), (2795, 25327), (2945, 24037), (4085, 17329), (6665, 10621), (7657, 9245)]