157470500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{28631}}^1$

素因数の和:28661

約数の個数: 48

約数和(自身を含む): 375193728

約数和(自身を除く): 217723228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 28631, 57262, 114524, 143155, 286310, 314941, 572620, 629882, 715775, 1259764, 1431550, 1574705, 2863100, 3149410, 3578875, 6298820, 7157750, 7873525, 14315500, 15747050, 31494100, 39367625, 78735250, 157470500]

約数ペア:

[(1, 157470500), (2, 78735250), (4, 39367625), (5, 31494100), (10, 15747050), (11, 14315500), (20, 7873525), (22, 7157750), (25, 6298820), (44, 3578875), (50, 3149410), (55, 2863100), (100, 1574705), (110, 1431550), (125, 1259764), (220, 715775), (250, 629882), (275, 572620), (500, 314941), (550, 286310), (1100, 143155), (1375, 114524), (2750, 57262), (5500, 28631)]