67870820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 147184128

約数和(自身を除く): 79313308

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 188, 206, 235, 412, 470, 515, 701, 940, 1030, 1402, 2060, 2804, 3505, 4841, 7010, 9682, 14020, 19364, 24205, 32947, 48410, 65894, 72203, 96820, 131788, 144406, 164735, 288812, 329470, 361015, 658940, 722030, 1444060, 3393541, 6787082, 13574164, 16967705, 33935410, 67870820]

約数ペア:

[(1, 67870820), (2, 33935410), (4, 16967705), (5, 13574164), (10, 6787082), (20, 3393541), (47, 1444060), (94, 722030), (103, 658940), (188, 361015), (206, 329470), (235, 288812), (412, 164735), (470, 144406), (515, 131788), (701, 96820), (940, 72203), (1030, 65894), (1402, 48410), (2060, 32947), (2804, 24205), (3505, 19364), (4841, 14020), (7010, 9682)]