70021460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1789}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 156374400

約数和(自身を除く): 86352940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1789, 1957, 2060, 3578, 3914, 7156, 7828, 8945, 9785, 17890, 19570, 33991, 35780, 39140, 67982, 135964, 169955, 184267, 339910, 368534, 679820, 737068, 921335, 1842670, 3501073, 3685340, 7002146, 14004292, 17505365, 35010730, 70021460]

約数ペア:

[(1, 70021460), (2, 35010730), (4, 17505365), (5, 14004292), (10, 7002146), (19, 3685340), (20, 3501073), (38, 1842670), (76, 921335), (95, 737068), (103, 679820), (190, 368534), (206, 339910), (380, 184267), (412, 169955), (515, 135964), (1030, 67982), (1789, 39140), (1957, 35780), (2060, 33991), (3578, 19570), (3914, 17890), (7156, 9785), (7828, 8945)]