123213400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{8677}}^1$

素因数の和:8764

約数の個数: 48

約数和(自身を含む): 290539440

約数和(自身を除く): 167326040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 8677, 14200, 17354, 34708, 43385, 69416, 86770, 173540, 216925, 347080, 433850, 616067, 867700, 1232134, 1735400, 2464268, 3080335, 4928536, 6160670, 12321340, 15401675, 24642680, 30803350, 61606700, 123213400]

約数ペア:

[(1, 123213400), (2, 61606700), (4, 30803350), (5, 24642680), (8, 15401675), (10, 12321340), (20, 6160670), (25, 4928536), (40, 3080335), (50, 2464268), (71, 1735400), (100, 1232134), (142, 867700), (200, 616067), (284, 433850), (355, 347080), (568, 216925), (710, 173540), (1420, 86770), (1775, 69416), (2840, 43385), (3550, 34708), (7100, 17354), (8677, 14200)]