121944760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{887}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 314565120

約数和(自身を除く): 192620360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491, 887, 982, 1774, 1964, 2455, 3437, 3548, 3928, 4435, 4910, 6209, 6874, 7096, 8870, 9820, 12418, 13748, 17185, 17740, 19640, 24836, 27496, 31045, 34370, 35480, 49672, 62090, 68740, 124180, 137480, 248360, 435517, 871034, 1742068, 2177585, 3048619, 3484136, 4355170, 6097238, 8710340, 12194476, 15243095, 17420680, 24388952, 30486190, 60972380, 121944760]

約数ペア:

[(1, 121944760), (2, 60972380), (4, 30486190), (5, 24388952), (7, 17420680), (8, 15243095), (10, 12194476), (14, 8710340), (20, 6097238), (28, 4355170), (35, 3484136), (40, 3048619), (56, 2177585), (70, 1742068), (140, 871034), (280, 435517), (491, 248360), (887, 137480), (982, 124180), (1774, 68740), (1964, 62090), (2455, 49672), (3437, 35480), (3548, 34370), (3928, 31045), (4435, 27496), (4910, 24836), (6209, 19640), (6874, 17740), (7096, 17185), (8870, 13748), (9820, 12418)]