143581490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64969}}^1$

素因数の和:65006

約数の個数: 32

約数和(自身を含む): 294703920

約数和(自身を除く): 151122430

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 64969, 129938, 324845, 649690, 844597, 1104473, 1689194, 2208946, 4222985, 5522365, 8445970, 11044730, 14358149, 28716298, 71790745, 143581490]

約数ペア:

[(1, 143581490), (2, 71790745), (5, 28716298), (10, 14358149), (13, 11044730), (17, 8445970), (26, 5522365), (34, 4222985), (65, 2208946), (85, 1689194), (130, 1104473), (170, 844597), (221, 649690), (442, 324845), (1105, 129938), (2210, 64969)]