73379260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 157248000

約数和(自身を除く): 83868740

約数列:

[1, 2, 4, 5, 10, 20, 103, 179, 199, 206, 358, 398, 412, 515, 716, 796, 895, 995, 1030, 1790, 1990, 2060, 3580, 3980, 18437, 20497, 35621, 36874, 40994, 71242, 73748, 81988, 92185, 102485, 142484, 178105, 184370, 204970, 356210, 368740, 409940, 712420, 3668963, 7337926, 14675852, 18344815, 36689630, 73379260]

約数ペア:

[(1, 73379260), (2, 36689630), (4, 18344815), (5, 14675852), (10, 7337926), (20, 3668963), (103, 712420), (179, 409940), (199, 368740), (206, 356210), (358, 204970), (398, 184370), (412, 178105), (515, 142484), (716, 102485), (796, 92185), (895, 81988), (995, 73748), (1030, 71242), (1790, 40994), (1990, 36874), (2060, 35621), (3580, 20497), (3980, 18437)]