63001960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1$

素因数の和:1250

約数の個数: 64

約数和(自身を含む): 162892800

約数和(自身を除く): 99890840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1009, 1115, 1561, 1784, 2018, 2230, 3122, 4036, 4460, 5045, 6244, 7063, 7805, 8072, 8920, 10090, 12488, 14126, 15610, 20180, 28252, 31220, 35315, 40360, 56504, 62440, 70630, 141260, 225007, 282520, 450014, 900028, 1125035, 1575049, 1800056, 2250070, 3150098, 4500140, 6300196, 7875245, 9000280, 12600392, 15750490, 31500980, 63001960]

約数ペア:

[(1, 63001960), (2, 31500980), (4, 15750490), (5, 12600392), (7, 9000280), (8, 7875245), (10, 6300196), (14, 4500140), (20, 3150098), (28, 2250070), (35, 1800056), (40, 1575049), (56, 1125035), (70, 900028), (140, 450014), (223, 282520), (280, 225007), (446, 141260), (892, 70630), (1009, 62440), (1115, 56504), (1561, 40360), (1784, 35315), (2018, 31220), (2230, 28252), (3122, 20180), (4036, 15610), (4460, 14126), (5045, 12488), (6244, 10090), (7063, 8920), (7805, 8072)]