155763100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{37991}}^1$

素因数の和:38046

約数の個数: 36

約数和(自身を含む): 346259088

約数和(自身を除く): 190495988

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 37991, 75982, 151964, 189955, 379910, 759820, 949775, 1557631, 1899550, 3115262, 3799100, 6230524, 7788155, 15576310, 31152620, 38940775, 77881550, 155763100]

約数ペア:

[(1, 155763100), (2, 77881550), (4, 38940775), (5, 31152620), (10, 15576310), (20, 7788155), (25, 6230524), (41, 3799100), (50, 3115262), (82, 1899550), (100, 1557631), (164, 949775), (205, 759820), (410, 379910), (820, 189955), (1025, 151964), (2050, 75982), (4100, 37991)]