100403660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5647}}^1$

素因数の和:5790

約数の個数: 48

約数和(自身を含む): 242909184

約数和(自身を除く): 142505524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 5647, 8890, 11294, 17780, 22588, 28235, 39529, 56470, 79058, 112940, 158116, 197645, 395290, 717169, 790580, 1434338, 2868676, 3585845, 5020183, 7171690, 10040366, 14343380, 20080732, 25100915, 50201830, 100403660]

約数ペア:

[(1, 100403660), (2, 50201830), (4, 25100915), (5, 20080732), (7, 14343380), (10, 10040366), (14, 7171690), (20, 5020183), (28, 3585845), (35, 2868676), (70, 1434338), (127, 790580), (140, 717169), (254, 395290), (508, 197645), (635, 158116), (889, 112940), (1270, 79058), (1778, 56470), (2540, 39529), (3556, 28235), (4445, 22588), (5647, 17780), (8890, 11294)]