71290660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26801}}^1$

素因数の和:26836

約数の個数: 48

約数和(自身を含む): 180109440

約数和(自身を除く): 108818780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 26801, 53602, 107204, 134005, 187607, 268010, 375214, 509219, 536020, 750428, 938035, 1018438, 1876070, 2036876, 2546095, 3564533, 3752140, 5092190, 7129066, 10184380, 14258132, 17822665, 35645330, 71290660]

約数ペア:

[(1, 71290660), (2, 35645330), (4, 17822665), (5, 14258132), (7, 10184380), (10, 7129066), (14, 5092190), (19, 3752140), (20, 3564533), (28, 2546095), (35, 2036876), (38, 1876070), (70, 1018438), (76, 938035), (95, 750428), (133, 536020), (140, 509219), (190, 375214), (266, 268010), (380, 187607), (532, 134005), (665, 107204), (1330, 53602), (2660, 26801)]