70782730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 144384768

約数和(自身を除く): 73602038

約数列:

[1, 2, 5, 10, 17, 23, 34, 43, 46, 85, 86, 115, 170, 215, 230, 391, 421, 430, 731, 782, 842, 989, 1462, 1955, 1978, 2105, 3655, 3910, 4210, 4945, 7157, 7310, 9683, 9890, 14314, 16813, 18103, 19366, 33626, 35785, 36206, 48415, 71570, 84065, 90515, 96830, 164611, 168130, 181030, 307751, 329222, 416369, 615502, 823055, 832738, 1538755, 1646110, 2081845, 3077510, 4163690, 7078273, 14156546, 35391365, 70782730]

約数ペア:

[(1, 70782730), (2, 35391365), (5, 14156546), (10, 7078273), (17, 4163690), (23, 3077510), (34, 2081845), (43, 1646110), (46, 1538755), (85, 832738), (86, 823055), (115, 615502), (170, 416369), (215, 329222), (230, 307751), (391, 181030), (421, 168130), (430, 164611), (731, 96830), (782, 90515), (842, 84065), (989, 71570), (1462, 48415), (1955, 36206), (1978, 35785), (2105, 33626), (3655, 19366), (3910, 18103), (4210, 16813), (4945, 14314), (7157, 9890), (7310, 9683)]