61804120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1$

素因数の和:2264

約数の個数: 64

約数和(自身を含む): 160542720

約数和(自身を除く): 98738600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2143, 2884, 3605, 4120, 4286, 5768, 7210, 8572, 10715, 14420, 15001, 17144, 21430, 28840, 30002, 42860, 60004, 75005, 85720, 120008, 150010, 220729, 300020, 441458, 600040, 882916, 1103645, 1545103, 1765832, 2207290, 3090206, 4414580, 6180412, 7725515, 8829160, 12360824, 15451030, 30902060, 61804120]

約数ペア:

[(1, 61804120), (2, 30902060), (4, 15451030), (5, 12360824), (7, 8829160), (8, 7725515), (10, 6180412), (14, 4414580), (20, 3090206), (28, 2207290), (35, 1765832), (40, 1545103), (56, 1103645), (70, 882916), (103, 600040), (140, 441458), (206, 300020), (280, 220729), (412, 150010), (515, 120008), (721, 85720), (824, 75005), (1030, 60004), (1442, 42860), (2060, 30002), (2143, 28840), (2884, 21430), (3605, 17144), (4120, 15001), (4286, 14420), (5768, 10715), (7210, 8572)]