121159940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{797}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 278316864

約数和(自身を除く): 157156924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 691, 797, 1382, 1594, 2764, 3188, 3455, 3985, 6910, 7601, 7970, 8767, 13820, 15202, 15940, 17534, 30404, 35068, 38005, 43835, 76010, 87670, 152020, 175340, 550727, 1101454, 2202908, 2753635, 5507270, 6057997, 11014540, 12115994, 24231988, 30289985, 60579970, 121159940]

約数ペア:

[(1, 121159940), (2, 60579970), (4, 30289985), (5, 24231988), (10, 12115994), (11, 11014540), (20, 6057997), (22, 5507270), (44, 2753635), (55, 2202908), (110, 1101454), (220, 550727), (691, 175340), (797, 152020), (1382, 87670), (1594, 76010), (2764, 43835), (3188, 38005), (3455, 35068), (3985, 30404), (6910, 17534), (7601, 15940), (7970, 15202), (8767, 13820)]