71482450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6469}}^1$

素因数の和:6511

約数の個数: 48

約数和(自身を含む): 151630920

約数和(自身を除く): 80148470

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 6469, 11050, 12938, 32345, 64690, 84097, 109973, 161725, 168194, 219946, 323450, 420485, 549865, 840970, 1099730, 1429649, 2102425, 2749325, 2859298, 4204850, 5498650, 7148245, 14296490, 35741225, 71482450]

約数ペア:

[(1, 71482450), (2, 35741225), (5, 14296490), (10, 7148245), (13, 5498650), (17, 4204850), (25, 2859298), (26, 2749325), (34, 2102425), (50, 1429649), (65, 1099730), (85, 840970), (130, 549865), (170, 420485), (221, 323450), (325, 219946), (425, 168194), (442, 161725), (650, 109973), (850, 84097), (1105, 64690), (2210, 32345), (5525, 12938), (6469, 11050)]