15929900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{3251}}^1$

素因数の和:3279

約数の個数: 54

約数和(自身を含む): 40223988

約数和(自身を除く): 24294088

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 3251, 4900, 6502, 13004, 16255, 22757, 32510, 45514, 65020, 81275, 91028, 113785, 159299, 162550, 227570, 318598, 325100, 455140, 568925, 637196, 796495, 1137850, 1592990, 2275700, 3185980, 3982475, 7964950, 15929900]

約数ペア:

[(1, 15929900), (2, 7964950), (4, 3982475), (5, 3185980), (7, 2275700), (10, 1592990), (14, 1137850), (20, 796495), (25, 637196), (28, 568925), (35, 455140), (49, 325100), (50, 318598), (70, 227570), (98, 162550), (100, 159299), (140, 113785), (175, 91028), (196, 81275), (245, 65020), (350, 45514), (490, 32510), (700, 22757), (980, 16255), (1225, 13004), (2450, 6502), (3251, 4900)]