679386120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{808793}}^1$

素因数の和:808814

約数の個数: 64

約数和(自身を含む): 2329326720

約数和(自身を除く): 1649940600

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, 808793, 1617586, 2426379, 3235172, 4043965, 4852758, 5661551, 6470344, 8087930, 9705516, 11323102, 12131895, 16175860, 16984653, 19411032, 22646204, 24263790, 28307755, 32351720, 33969306, 45292408, 48527580, 56615510, 67938612, 84923265, 97055160, 113231020, 135877224, 169846530, 226462040, 339693060, 679386120]

約数ペア:

[(1, 679386120), (2, 339693060), (3, 226462040), (4, 169846530), (5, 135877224), (6, 113231020), (7, 97055160), (8, 84923265), (10, 67938612), (12, 56615510), (14, 48527580), (15, 45292408), (20, 33969306), (21, 32351720), (24, 28307755), (28, 24263790), (30, 22646204), (35, 19411032), (40, 16984653), (42, 16175860), (56, 12131895), (60, 11323102), (70, 9705516), (84, 8087930), (105, 6470344), (120, 5661551), (140, 4852758), (168, 4043965), (210, 3235172), (280, 2426379), (420, 1617586), (840, 808793)]