91868280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109367}}^1$

素因数の和:109388

約数の個数: 64

約数和(自身を含む): 314979840

約数和(自身を除く): 223111560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 109367, 218734, 328101, 437468, 546835, 656202, 765569, 874936, 1093670, 1312404, 1531138, 1640505, 2187340, 2296707, 2624808, 3062276, 3281010, 3827845, 4374680, 4593414, 6124552, 6562020, 7655690, 9186828, 11483535, 13124040, 15311380, 18373656, 22967070, 30622760, 45934140, 91868280]

約数ペア:

[(1, 91868280), (2, 45934140), (3, 30622760), (4, 22967070), (5, 18373656), (6, 15311380), (7, 13124040), (8, 11483535), (10, 9186828), (12, 7655690), (14, 6562020), (15, 6124552), (20, 4593414), (21, 4374680), (24, 3827845), (28, 3281010), (30, 3062276), (35, 2624808), (40, 2296707), (42, 2187340), (56, 1640505), (60, 1531138), (70, 1312404), (84, 1093670), (105, 874936), (120, 765569), (140, 656202), (168, 546835), (210, 437468), (280, 328101), (420, 218734), (840, 109367)]