6689758040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{37273}}^1$

素因数の和:37932

約数の個数: 64

約数和(自身を含む): 17229533760

約数和(自身を除く): 10539775720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 641, 1282, 2564, 3205, 4487, 5128, 6410, 8974, 12820, 17948, 22435, 25640, 35896, 37273, 44870, 74546, 89740, 149092, 179480, 186365, 260911, 298184, 372730, 521822, 745460, 1043644, 1304555, 1490920, 2087288, 2609110, 5218220, 10436440, 23891993, 47783986, 95567972, 119459965, 167243951, 191135944, 238919930, 334487902, 477839860, 668975804, 836219755, 955679720, 1337951608, 1672439510, 3344879020, 6689758040]

約数ペア:

[(1, 6689758040), (2, 3344879020), (4, 1672439510), (5, 1337951608), (7, 955679720), (8, 836219755), (10, 668975804), (14, 477839860), (20, 334487902), (28, 238919930), (35, 191135944), (40, 167243951), (56, 119459965), (70, 95567972), (140, 47783986), (280, 23891993), (641, 10436440), (1282, 5218220), (2564, 2609110), (3205, 2087288), (4487, 1490920), (5128, 1304555), (6410, 1043644), (8974, 745460), (12820, 521822), (17948, 372730), (22435, 298184), (25640, 260911), (35896, 186365), (37273, 179480), (44870, 149092), (74546, 89740)]