85683640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2971}}^1$

素因数の和:3092

約数の個数: 64

約数和(自身を含む): 222543360

約数和(自身を除く): 136859720

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, 2884, 2971, 3605, 4120, 5768, 5942, 7210, 11884, 14420, 14855, 20797, 23768, 28840, 29710, 41594, 59420, 83188, 103985, 118840, 166376, 207970, 306013, 415940, 612026, 831880, 1224052, 1530065, 2142091, 2448104, 3060130, 4284182, 6120260, 8568364, 10710455, 12240520, 17136728, 21420910, 42841820, 85683640]

約数ペア:

[(1, 85683640), (2, 42841820), (4, 21420910), (5, 17136728), (7, 12240520), (8, 10710455), (10, 8568364), (14, 6120260), (20, 4284182), (28, 3060130), (35, 2448104), (40, 2142091), (56, 1530065), (70, 1224052), (103, 831880), (140, 612026), (206, 415940), (280, 306013), (412, 207970), (515, 166376), (721, 118840), (824, 103985), (1030, 83188), (1442, 59420), (2060, 41594), (2884, 29710), (2971, 28840), (3605, 23768), (4120, 20797), (5768, 14855), (5942, 14420), (7210, 11884)]