128468150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 254314080

約数和(自身を除く): 125845930

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 359, 421, 425, 718, 842, 850, 1795, 2105, 3590, 4210, 6103, 7157, 8975, 10525, 12206, 14314, 17950, 21050, 30515, 35785, 61030, 71570, 151139, 152575, 178925, 302278, 305150, 357850, 755695, 1511390, 2569363, 3778475, 5138726, 7556950, 12846815, 25693630, 64234075, 128468150]

約数ペア:

[(1, 128468150), (2, 64234075), (5, 25693630), (10, 12846815), (17, 7556950), (25, 5138726), (34, 3778475), (50, 2569363), (85, 1511390), (170, 755695), (359, 357850), (421, 305150), (425, 302278), (718, 178925), (842, 152575), (850, 151139), (1795, 71570), (2105, 61030), (3590, 35785), (4210, 30515), (6103, 21050), (7157, 17950), (8975, 14314), (10525, 12206)]