102828740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 252232512

約数和(自身を除く): 149403772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 211, 236, 295, 413, 422, 590, 826, 844, 1055, 1180, 1477, 1652, 2065, 2110, 2954, 3481, 4130, 4220, 5908, 6962, 7385, 8260, 12449, 13924, 14770, 17405, 24367, 24898, 29540, 34810, 48734, 49796, 62245, 69620, 87143, 97468, 121835, 124490, 174286, 243670, 248980, 348572, 435715, 487340, 734491, 871430, 1468982, 1742860, 2937964, 3672455, 5141437, 7344910, 10282874, 14689820, 20565748, 25707185, 51414370, 102828740]

約数ペア:

[(1, 102828740), (2, 51414370), (4, 25707185), (5, 20565748), (7, 14689820), (10, 10282874), (14, 7344910), (20, 5141437), (28, 3672455), (35, 2937964), (59, 1742860), (70, 1468982), (118, 871430), (140, 734491), (211, 487340), (236, 435715), (295, 348572), (413, 248980), (422, 243670), (590, 174286), (826, 124490), (844, 121835), (1055, 97468), (1180, 87143), (1477, 69620), (1652, 62245), (2065, 49796), (2110, 48734), (2954, 34810), (3481, 29540), (4130, 24898), (4220, 24367), (5908, 17405), (6962, 14770), (7385, 13924), (8260, 12449)]