6973820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 16927680

約数和(自身を除く): 9953860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 457, 545, 763, 914, 1090, 1526, 1828, 2180, 2285, 3052, 3199, 3815, 4570, 6398, 7630, 9140, 12796, 15260, 15995, 31990, 49813, 63980, 99626, 199252, 249065, 348691, 498130, 697382, 996260, 1394764, 1743455, 3486910, 6973820]

約数ペア:

[(1, 6973820), (2, 3486910), (4, 1743455), (5, 1394764), (7, 996260), (10, 697382), (14, 498130), (20, 348691), (28, 249065), (35, 199252), (70, 99626), (109, 63980), (140, 49813), (218, 31990), (436, 15995), (457, 15260), (545, 12796), (763, 9140), (914, 7630), (1090, 6398), (1526, 4570), (1828, 3815), (2180, 3199), (2285, 3052)]