67990250

素因数分解:

$2^1\times 5^3\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 127775232

約数和(自身を除く): 59784982

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 431, 631, 862, 1262, 2155, 3155, 4310, 6310, 10775, 15775, 21550, 31550, 53875, 78875, 107750, 157750, 271961, 543922, 1359805, 2719610, 6799025, 13598050, 33995125, 67990250]

約数ペア:

[(1, 67990250), (2, 33995125), (5, 13598050), (10, 6799025), (25, 2719610), (50, 1359805), (125, 543922), (250, 271961), (431, 157750), (631, 107750), (862, 78875), (1262, 53875), (2155, 31550), (3155, 21550), (4310, 15775), (6310, 10775)]