21731550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6299}}^1$

素因数の和:6337

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 34514850

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 6299, 12598, 18897, 31495, 37794, 62990, 94485, 144877, 157475, 188970, 289754, 314950, 434631, 472425, 724385, 869262, 944850, 1448770, 2173155, 3621925, 4346310, 7243850, 10865775, 21731550]

約数ペア:

[(1, 21731550), (2, 10865775), (3, 7243850), (5, 4346310), (6, 3621925), (10, 2173155), (15, 1448770), (23, 944850), (25, 869262), (30, 724385), (46, 472425), (50, 434631), (69, 314950), (75, 289754), (115, 188970), (138, 157475), (150, 144877), (230, 94485), (345, 62990), (575, 37794), (690, 31495), (1150, 18897), (1725, 12598), (3450, 6299)]