8942500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 90

約数和(自身を含む): 23059806

約数和(自身を除く): 14117306

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 73, 98, 100, 125, 140, 146, 175, 196, 245, 250, 292, 350, 365, 490, 500, 511, 625, 700, 730, 875, 980, 1022, 1225, 1250, 1460, 1750, 1825, 2044, 2450, 2500, 2555, 3500, 3577, 3650, 4375, 4900, 5110, 6125, 7154, 7300, 8750, 9125, 10220, 12250, 12775, 14308, 17500, 17885, 18250, 24500, 25550, 30625, 35770, 36500, 45625, 51100, 61250, 63875, 71540, 89425, 91250, 122500, 127750, 178850, 182500, 255500, 319375, 357700, 447125, 638750, 894250, 1277500, 1788500, 2235625, 4471250, 8942500]

約数ペア:

[(1, 8942500), (2, 4471250), (4, 2235625), (5, 1788500), (7, 1277500), (10, 894250), (14, 638750), (20, 447125), (25, 357700), (28, 319375), (35, 255500), (49, 182500), (50, 178850), (70, 127750), (73, 122500), (98, 91250), (100, 89425), (125, 71540), (140, 63875), (146, 61250), (175, 51100), (196, 45625), (245, 36500), (250, 35770), (292, 30625), (350, 25550), (365, 24500), (490, 18250), (500, 17885), (511, 17500), (625, 14308), (700, 12775), (730, 12250), (875, 10220), (980, 9125), (1022, 8750), (1225, 7300), (1250, 7154), (1460, 6125), (1750, 5110), (1825, 4900), (2044, 4375), (2450, 3650), (2500, 3577), (2555, 3500)]