121257260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{941}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 270617760

約数和(自身を除く): 149360500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 379, 758, 941, 1516, 1882, 1895, 3764, 3790, 4705, 6443, 7580, 9410, 12886, 15997, 18820, 25772, 31994, 32215, 63988, 64430, 79985, 128860, 159970, 319940, 356639, 713278, 1426556, 1783195, 3566390, 6062863, 7132780, 12125726, 24251452, 30314315, 60628630, 121257260]

約数ペア:

[(1, 121257260), (2, 60628630), (4, 30314315), (5, 24251452), (10, 12125726), (17, 7132780), (20, 6062863), (34, 3566390), (68, 1783195), (85, 1426556), (170, 713278), (340, 356639), (379, 319940), (758, 159970), (941, 128860), (1516, 79985), (1882, 64430), (1895, 63988), (3764, 32215), (3790, 31994), (4705, 25772), (6443, 18820), (7580, 15997), (9410, 12886)]