143200540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3109}}^1$

素因数の和:3179

約数の個数: 72

約数和(自身を含む): 357376320

約数和(自身を除く): 214175780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 2303, 3109, 3290, 4606, 6218, 6580, 9212, 11515, 12436, 15545, 21763, 23030, 31090, 43526, 46060, 62180, 87052, 108815, 146123, 152341, 217630, 292246, 304682, 435260, 584492, 609364, 730615, 761705, 1022861, 1461230, 1523410, 2045722, 2922460, 3046820, 4091444, 5114305, 7160027, 10228610, 14320054, 20457220, 28640108, 35800135, 71600270, 143200540]

約数ペア:

[(1, 143200540), (2, 71600270), (4, 35800135), (5, 28640108), (7, 20457220), (10, 14320054), (14, 10228610), (20, 7160027), (28, 5114305), (35, 4091444), (47, 3046820), (49, 2922460), (70, 2045722), (94, 1523410), (98, 1461230), (140, 1022861), (188, 761705), (196, 730615), (235, 609364), (245, 584492), (329, 435260), (470, 304682), (490, 292246), (658, 217630), (940, 152341), (980, 146123), (1316, 108815), (1645, 87052), (2303, 62180), (3109, 46060), (3290, 43526), (4606, 31090), (6218, 23030), (6580, 21763), (9212, 15545), (11515, 12436)]