42164500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{1721}}^1$

素因数の和:1754

約数の個数: 72

約数和(自身を含む): 107184168

約数和(自身を除く): 65019668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1721, 1750, 2450, 3442, 3500, 4900, 6125, 6884, 8605, 12047, 12250, 17210, 24094, 24500, 34420, 43025, 48188, 60235, 84329, 86050, 120470, 168658, 172100, 215125, 240940, 301175, 337316, 421645, 430250, 602350, 843290, 860500, 1204700, 1505875, 1686580, 2108225, 3011750, 4216450, 6023500, 8432900, 10541125, 21082250, 42164500]

約数ペア:

[(1, 42164500), (2, 21082250), (4, 10541125), (5, 8432900), (7, 6023500), (10, 4216450), (14, 3011750), (20, 2108225), (25, 1686580), (28, 1505875), (35, 1204700), (49, 860500), (50, 843290), (70, 602350), (98, 430250), (100, 421645), (125, 337316), (140, 301175), (175, 240940), (196, 215125), (245, 172100), (250, 168658), (350, 120470), (490, 86050), (500, 84329), (700, 60235), (875, 48188), (980, 43025), (1225, 34420), (1721, 24500), (1750, 24094), (2450, 17210), (3442, 12250), (3500, 12047), (4900, 8605), (6125, 6884)]