15194900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{443}}^1$

素因数の和:478

約数の個数: 72

約数和(自身を含む): 38539200

約数和(自身を除く): 23344300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 443, 490, 686, 700, 886, 980, 1225, 1372, 1715, 1772, 2215, 2450, 3101, 3430, 4430, 4900, 6202, 6860, 8575, 8860, 11075, 12404, 15505, 17150, 21707, 22150, 31010, 34300, 43414, 44300, 62020, 77525, 86828, 108535, 151949, 155050, 217070, 303898, 310100, 434140, 542675, 607796, 759745, 1085350, 1519490, 2170700, 3038980, 3798725, 7597450, 15194900]

約数ペア:

[(1, 15194900), (2, 7597450), (4, 3798725), (5, 3038980), (7, 2170700), (10, 1519490), (14, 1085350), (20, 759745), (25, 607796), (28, 542675), (35, 434140), (49, 310100), (50, 303898), (70, 217070), (98, 155050), (100, 151949), (140, 108535), (175, 86828), (196, 77525), (245, 62020), (343, 44300), (350, 43414), (443, 34300), (490, 31010), (686, 22150), (700, 21707), (886, 17150), (980, 15505), (1225, 12404), (1372, 11075), (1715, 8860), (1772, 8575), (2215, 6860), (2450, 6202), (3101, 4900), (3430, 4430)]