667661340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{70877}}^1$

素因数の和:71046

約数の個数: 48

約数和(自身を含む): 1881385632

約数和(自身を除く): 1213724292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 70877, 141754, 212631, 283508, 354385, 425262, 708770, 850524, 1063155, 1417540, 2126310, 4252620, 11127689, 22255378, 33383067, 44510756, 55638445, 66766134, 111276890, 133532268, 166915335, 222553780, 333830670, 667661340]

約数ペア:

[(1, 667661340), (2, 333830670), (3, 222553780), (4, 166915335), (5, 133532268), (6, 111276890), (10, 66766134), (12, 55638445), (15, 44510756), (20, 33383067), (30, 22255378), (60, 11127689), (157, 4252620), (314, 2126310), (471, 1417540), (628, 1063155), (785, 850524), (942, 708770), (1570, 425262), (1884, 354385), (2355, 283508), (3140, 212631), (4710, 141754), (9420, 70877)]