29927380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{887}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 72205056

約数和(自身を除く): 42277676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 887, 964, 1205, 1687, 1774, 2410, 3374, 3548, 4435, 4820, 6209, 6748, 8435, 8870, 12418, 16870, 17740, 24836, 31045, 33740, 62090, 124180, 213767, 427534, 855068, 1068835, 1496369, 2137670, 2992738, 4275340, 5985476, 7481845, 14963690, 29927380]

約数ペア:

[(1, 29927380), (2, 14963690), (4, 7481845), (5, 5985476), (7, 4275340), (10, 2992738), (14, 2137670), (20, 1496369), (28, 1068835), (35, 855068), (70, 427534), (140, 213767), (241, 124180), (482, 62090), (887, 33740), (964, 31045), (1205, 24836), (1687, 17740), (1774, 16870), (2410, 12418), (3374, 8870), (3548, 8435), (4435, 6748), (4820, 6209)]