620114670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{328103}}^1$

素因数の和:328126

約数の個数: 64

約数和(自身を含む): 1889879040

約数和(自身を除く): 1269764370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 328103, 656206, 984309, 1640515, 1968618, 2296721, 2952927, 3281030, 4593442, 4921545, 5905854, 6890163, 8858781, 9843090, 11483605, 13780326, 14764635, 17717562, 20670489, 22967210, 29529270, 34450815, 41340978, 44293905, 62011467, 68901630, 88587810, 103352445, 124022934, 206704890, 310057335, 620114670]

約数ペア:

[(1, 620114670), (2, 310057335), (3, 206704890), (5, 124022934), (6, 103352445), (7, 88587810), (9, 68901630), (10, 62011467), (14, 44293905), (15, 41340978), (18, 34450815), (21, 29529270), (27, 22967210), (30, 20670489), (35, 17717562), (42, 14764635), (45, 13780326), (54, 11483605), (63, 9843090), (70, 8858781), (90, 6890163), (105, 5905854), (126, 4921545), (135, 4593442), (189, 3281030), (210, 2952927), (270, 2296721), (315, 1968618), (378, 1640515), (630, 984309), (945, 656206), (1890, 328103)]