127987580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 320495616

約数和(自身を除く): 192508036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 53, 70, 94, 106, 140, 188, 212, 235, 265, 329, 367, 371, 470, 530, 658, 734, 742, 940, 1060, 1316, 1468, 1484, 1645, 1835, 1855, 2491, 2569, 3290, 3670, 3710, 4982, 5138, 6580, 7340, 7420, 9964, 10276, 12455, 12845, 17249, 17437, 19451, 24910, 25690, 34498, 34874, 38902, 49820, 51380, 68996, 69748, 77804, 86245, 87185, 97255, 120743, 136157, 172490, 174370, 194510, 241486, 272314, 344980, 348740, 389020, 482972, 544628, 603715, 680785, 914197, 1207430, 1361570, 1828394, 2414860, 2723140, 3656788, 4570985, 6399379, 9141970, 12798758, 18283940, 25597516, 31996895, 63993790, 127987580]

約数ペア:

[(1, 127987580), (2, 63993790), (4, 31996895), (5, 25597516), (7, 18283940), (10, 12798758), (14, 9141970), (20, 6399379), (28, 4570985), (35, 3656788), (47, 2723140), (53, 2414860), (70, 1828394), (94, 1361570), (106, 1207430), (140, 914197), (188, 680785), (212, 603715), (235, 544628), (265, 482972), (329, 389020), (367, 348740), (371, 344980), (470, 272314), (530, 241486), (658, 194510), (734, 174370), (742, 172490), (940, 136157), (1060, 120743), (1316, 97255), (1468, 87185), (1484, 86245), (1645, 77804), (1835, 69748), (1855, 68996), (2491, 51380), (2569, 49820), (3290, 38902), (3670, 34874), (3710, 34498), (4982, 25690), (5138, 24910), (6580, 19451), (7340, 17437), (7420, 17249), (9964, 12845), (10276, 12455)]