121697870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{809}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 255966480

約数和(自身を除く): 134268610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 307, 490, 614, 809, 1535, 1618, 2149, 3070, 4045, 4298, 5663, 8090, 10745, 11326, 15043, 21490, 28315, 30086, 39641, 56630, 75215, 79282, 150430, 198205, 248363, 396410, 496726, 1241815, 1738541, 2483630, 3477082, 8692705, 12169787, 17385410, 24339574, 60848935, 121697870]

約数ペア:

[(1, 121697870), (2, 60848935), (5, 24339574), (7, 17385410), (10, 12169787), (14, 8692705), (35, 3477082), (49, 2483630), (70, 1738541), (98, 1241815), (245, 496726), (307, 396410), (490, 248363), (614, 198205), (809, 150430), (1535, 79282), (1618, 75215), (2149, 56630), (3070, 39641), (4045, 30086), (4298, 28315), (5663, 21490), (8090, 15043), (10745, 11326)]