142056590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64279}}^1$

素因数の和:64316

約数の個数: 32

約数和(自身を含む): 291574080

約数和(自身を除く): 149517490

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 64279, 128558, 321395, 642790, 835627, 1092743, 1671254, 2185486, 4178135, 5463715, 8356270, 10927430, 14205659, 28411318, 71028295, 142056590]

約数ペア:

[(1, 142056590), (2, 71028295), (5, 28411318), (10, 14205659), (13, 10927430), (17, 8356270), (26, 5463715), (34, 4178135), (65, 2185486), (85, 1671254), (130, 1092743), (170, 835627), (221, 642790), (442, 321395), (1105, 128558), (2210, 64279)]