146758520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 336960000

約数和(自身を除く): 190201480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 179, 199, 206, 358, 398, 412, 515, 716, 796, 824, 895, 995, 1030, 1432, 1592, 1790, 1990, 2060, 3580, 3980, 4120, 7160, 7960, 18437, 20497, 35621, 36874, 40994, 71242, 73748, 81988, 92185, 102485, 142484, 147496, 163976, 178105, 184370, 204970, 284968, 356210, 368740, 409940, 712420, 737480, 819880, 1424840, 3668963, 7337926, 14675852, 18344815, 29351704, 36689630, 73379260, 146758520]

約数ペア:

[(1, 146758520), (2, 73379260), (4, 36689630), (5, 29351704), (8, 18344815), (10, 14675852), (20, 7337926), (40, 3668963), (103, 1424840), (179, 819880), (199, 737480), (206, 712420), (358, 409940), (398, 368740), (412, 356210), (515, 284968), (716, 204970), (796, 184370), (824, 178105), (895, 163976), (995, 147496), (1030, 142484), (1432, 102485), (1592, 92185), (1790, 81988), (1990, 73748), (2060, 71242), (3580, 40994), (3980, 36874), (4120, 35621), (7160, 20497), (7960, 18437)]