339925250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{27749}}^1$

素因数の和:27780

約数の個数: 48

約数和(自身を含む): 740259000

約数和(自身を除く): 400333750

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 875, 1225, 1750, 2450, 6125, 12250, 27749, 55498, 138745, 194243, 277490, 388486, 693725, 971215, 1359701, 1387450, 1942430, 2719402, 3468625, 4856075, 6798505, 6937250, 9712150, 13597010, 24280375, 33992525, 48560750, 67985050, 169962625, 339925250]

約数ペア:

[(1, 339925250), (2, 169962625), (5, 67985050), (7, 48560750), (10, 33992525), (14, 24280375), (25, 13597010), (35, 9712150), (49, 6937250), (50, 6798505), (70, 4856075), (98, 3468625), (125, 2719402), (175, 1942430), (245, 1387450), (250, 1359701), (350, 971215), (490, 693725), (875, 388486), (1225, 277490), (1750, 194243), (2450, 138745), (6125, 55498), (12250, 27749)]