57778140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137567}}^1$

素因数の和:137586

約数の個数: 48

約数和(自身を含む): 184891392

約数和(自身を除く): 127113252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 137567, 275134, 412701, 550268, 687835, 825402, 962969, 1375670, 1650804, 1925938, 2063505, 2751340, 2888907, 3851876, 4127010, 4814845, 5777814, 8254020, 9629690, 11555628, 14444535, 19259380, 28889070, 57778140]

約数ペア:

[(1, 57778140), (2, 28889070), (3, 19259380), (4, 14444535), (5, 11555628), (6, 9629690), (7, 8254020), (10, 5777814), (12, 4814845), (14, 4127010), (15, 3851876), (20, 2888907), (21, 2751340), (28, 2063505), (30, 1925938), (35, 1650804), (42, 1375670), (60, 962969), (70, 825402), (84, 687835), (105, 550268), (140, 412701), (210, 275134), (420, 137567)]