61541970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1291}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 169675776

約数和(自身を除く): 108133806

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 227, 454, 681, 1135, 1291, 1362, 1589, 2270, 2582, 3178, 3405, 3873, 4767, 6455, 6810, 7746, 7945, 9037, 9534, 12910, 15890, 18074, 19365, 23835, 27111, 38730, 45185, 47670, 54222, 90370, 135555, 271110, 293057, 586114, 879171, 1465285, 1758342, 2051399, 2930570, 4102798, 4395855, 6154197, 8791710, 10256995, 12308394, 20513990, 30770985, 61541970]

約数ペア:

[(1, 61541970), (2, 30770985), (3, 20513990), (5, 12308394), (6, 10256995), (7, 8791710), (10, 6154197), (14, 4395855), (15, 4102798), (21, 2930570), (30, 2051399), (35, 1758342), (42, 1465285), (70, 879171), (105, 586114), (210, 293057), (227, 271110), (454, 135555), (681, 90370), (1135, 54222), (1291, 47670), (1362, 45185), (1589, 38730), (2270, 27111), (2582, 23835), (3178, 19365), (3405, 18074), (3873, 15890), (4767, 12910), (6455, 9534), (6810, 9037), (7746, 7945)]