74082710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 153316800

約数和(自身を除く): 79234090

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 89, 95, 130, 178, 190, 247, 337, 445, 494, 674, 890, 1157, 1235, 1685, 1691, 2314, 2470, 3370, 3382, 4381, 5785, 6403, 8455, 8762, 11570, 12806, 16910, 21905, 21983, 29993, 32015, 43810, 43966, 59986, 64030, 83239, 109915, 149965, 166478, 219830, 299930, 389909, 416195, 569867, 779818, 832390, 1139734, 1949545, 2849335, 3899090, 5698670, 7408271, 14816542, 37041355, 74082710]

約数ペア:

[(1, 74082710), (2, 37041355), (5, 14816542), (10, 7408271), (13, 5698670), (19, 3899090), (26, 2849335), (38, 1949545), (65, 1139734), (89, 832390), (95, 779818), (130, 569867), (178, 416195), (190, 389909), (247, 299930), (337, 219830), (445, 166478), (494, 149965), (674, 109915), (890, 83239), (1157, 64030), (1235, 59986), (1685, 43966), (1691, 43810), (2314, 32015), (2470, 29993), (3370, 21983), (3382, 21905), (4381, 16910), (5785, 12806), (6403, 11570), (8455, 8762)]