76817580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{182899}}^1$

素因数の和:182918

約数の個数: 48

約数和(自身を含む): 245817600

約数和(自身を除く): 169000020

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, 182899, 365798, 548697, 731596, 914495, 1097394, 1280293, 1828990, 2194788, 2560586, 2743485, 3657980, 3840879, 5121172, 5486970, 6401465, 7681758, 10973940, 12802930, 15363516, 19204395, 25605860, 38408790, 76817580]

約数ペア:

[(1, 76817580), (2, 38408790), (3, 25605860), (4, 19204395), (5, 15363516), (6, 12802930), (7, 10973940), (10, 7681758), (12, 6401465), (14, 5486970), (15, 5121172), (20, 3840879), (21, 3657980), (28, 2743485), (30, 2560586), (35, 2194788), (42, 1828990), (60, 1280293), (70, 1097394), (84, 914495), (105, 731596), (140, 548697), (210, 365798), (420, 182899)]