21000944850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{580939}}^1$

素因数の和:581195

約数の個数: 48

約数和(自身を含む): 52298542560

約数和(自身を除く): 31297597710

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 241, 482, 723, 1205, 1446, 2410, 3615, 6025, 7230, 12050, 18075, 36150, 580939, 1161878, 1742817, 2904695, 3485634, 5809390, 8714085, 14523475, 17428170, 29046950, 43570425, 87140850, 140006299, 280012598, 420018897, 700031495, 840037794, 1400062990, 2100094485, 3500157475, 4200188970, 7000314950, 10500472425, 21000944850]

約数ペア:

[(1, 21000944850), (2, 10500472425), (3, 7000314950), (5, 4200188970), (6, 3500157475), (10, 2100094485), (15, 1400062990), (25, 840037794), (30, 700031495), (50, 420018897), (75, 280012598), (150, 140006299), (241, 87140850), (482, 43570425), (723, 29046950), (1205, 17428170), (1446, 14523475), (2410, 8714085), (3615, 5809390), (6025, 3485634), (7230, 2904695), (12050, 1742817), (18075, 1161878), (36150, 580939)]