73766840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2417}}^1$

素因数の和:2544

約数の個数: 64

約数和(自身を含む): 191505600

約数和(自身を除く): 117738760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 2417, 3052, 3815, 4360, 4834, 6104, 7630, 9668, 12085, 15260, 16919, 19336, 24170, 30520, 33838, 48340, 67676, 84595, 96680, 135352, 169190, 263453, 338380, 526906, 676760, 1053812, 1317265, 1844171, 2107624, 2634530, 3688342, 5269060, 7376684, 9220855, 10538120, 14753368, 18441710, 36883420, 73766840]

約数ペア:

[(1, 73766840), (2, 36883420), (4, 18441710), (5, 14753368), (7, 10538120), (8, 9220855), (10, 7376684), (14, 5269060), (20, 3688342), (28, 2634530), (35, 2107624), (40, 1844171), (56, 1317265), (70, 1053812), (109, 676760), (140, 526906), (218, 338380), (280, 263453), (436, 169190), (545, 135352), (763, 96680), (872, 84595), (1090, 67676), (1526, 48340), (2180, 33838), (2417, 30520), (3052, 24170), (3815, 19336), (4360, 16919), (4834, 15260), (6104, 12085), (7630, 9668)]