70686850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6397}}^1$

素因数の和:6439

約数の個数: 48

約数和(自身を含む): 149943528

約数和(自身を除く): 79256678

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, 6397, 11050, 12794, 31985, 63970, 83161, 108749, 159925, 166322, 217498, 319850, 415805, 543745, 831610, 1087490, 1413737, 2079025, 2718725, 2827474, 4158050, 5437450, 7068685, 14137370, 35343425, 70686850]

約数ペア:

[(1, 70686850), (2, 35343425), (5, 14137370), (10, 7068685), (13, 5437450), (17, 4158050), (25, 2827474), (26, 2718725), (34, 2079025), (50, 1413737), (65, 1087490), (85, 831610), (130, 543745), (170, 415805), (221, 319850), (325, 217498), (425, 166322), (442, 159925), (650, 108749), (850, 83161), (1105, 63970), (2210, 31985), (5525, 12794), (6397, 11050)]