291255160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10099}}^1$

素因数の和:10220

約数の個数: 64

約数和(自身を含む): 756288000

約数和(自身を除く): 465032840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5768, 7210, 10099, 14420, 20198, 28840, 40396, 50495, 70693, 80792, 100990, 141386, 201980, 282772, 353465, 403960, 565544, 706930, 1040197, 1413860, 2080394, 2827720, 4160788, 5200985, 7281379, 8321576, 10401970, 14562758, 20803940, 29125516, 36406895, 41607880, 58251032, 72813790, 145627580, 291255160]

約数ペア:

[(1, 291255160), (2, 145627580), (4, 72813790), (5, 58251032), (7, 41607880), (8, 36406895), (10, 29125516), (14, 20803940), (20, 14562758), (28, 10401970), (35, 8321576), (40, 7281379), (56, 5200985), (70, 4160788), (103, 2827720), (140, 2080394), (206, 1413860), (280, 1040197), (412, 706930), (515, 565544), (721, 403960), (824, 353465), (1030, 282772), (1442, 201980), (2060, 141386), (2884, 100990), (3605, 80792), (4120, 70693), (5768, 50495), (7210, 40396), (10099, 28840), (14420, 20198)]