622508740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{15493}}^1$

素因数の和:15557

約数の個数: 72

約数和(自身を含む): 1557890712

約数和(自身を除く): 935381972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 4018, 5740, 8036, 10045, 15493, 20090, 30986, 40180, 61972, 77465, 108451, 154930, 216902, 309860, 433804, 542255, 635213, 759157, 1084510, 1270426, 1518314, 2169020, 2540852, 3036628, 3176065, 3795785, 4446491, 6352130, 7591570, 8892982, 12704260, 15183140, 17785964, 22232455, 31125437, 44464910, 62250874, 88929820, 124501748, 155627185, 311254370, 622508740]

約数ペア:

[(1, 622508740), (2, 311254370), (4, 155627185), (5, 124501748), (7, 88929820), (10, 62250874), (14, 44464910), (20, 31125437), (28, 22232455), (35, 17785964), (41, 15183140), (49, 12704260), (70, 8892982), (82, 7591570), (98, 6352130), (140, 4446491), (164, 3795785), (196, 3176065), (205, 3036628), (245, 2540852), (287, 2169020), (410, 1518314), (490, 1270426), (574, 1084510), (820, 759157), (980, 635213), (1148, 542255), (1435, 433804), (2009, 309860), (2870, 216902), (4018, 154930), (5740, 108451), (8036, 77465), (10045, 61972), (15493, 40180), (20090, 30986)]