157688580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{375449}}^1$

素因数の和:375468

約数の個数: 48

約数和(自身を含む): 504604800

約数和(自身を除く): 346916220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 375449, 750898, 1126347, 1501796, 1877245, 2252694, 2628143, 3754490, 4505388, 5256286, 5631735, 7508980, 7884429, 10512572, 11263470, 13140715, 15768858, 22526940, 26281430, 31537716, 39422145, 52562860, 78844290, 157688580]

約数ペア:

[(1, 157688580), (2, 78844290), (3, 52562860), (4, 39422145), (5, 31537716), (6, 26281430), (7, 22526940), (10, 15768858), (12, 13140715), (14, 11263470), (15, 10512572), (20, 7884429), (21, 7508980), (28, 5631735), (30, 5256286), (35, 4505388), (42, 3754490), (60, 2628143), (70, 2252694), (84, 1877245), (105, 1501796), (140, 1126347), (210, 750898), (420, 375449)]