129141670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 283046400

約数和(自身を除く): 153904730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 133, 178, 190, 266, 445, 623, 665, 890, 1091, 1246, 1330, 1691, 2182, 3115, 3382, 5455, 6230, 7637, 8455, 10910, 11837, 15274, 16910, 20729, 23674, 38185, 41458, 59185, 76370, 97099, 103645, 118370, 145103, 194198, 207290, 290206, 485495, 679693, 725515, 970990, 1359386, 1451030, 1844881, 3398465, 3689762, 6796930, 9224405, 12914167, 18448810, 25828334, 64570835, 129141670]

約数ペア:

[(1, 129141670), (2, 64570835), (5, 25828334), (7, 18448810), (10, 12914167), (14, 9224405), (19, 6796930), (35, 3689762), (38, 3398465), (70, 1844881), (89, 1451030), (95, 1359386), (133, 970990), (178, 725515), (190, 679693), (266, 485495), (445, 290206), (623, 207290), (665, 194198), (890, 145103), (1091, 118370), (1246, 103645), (1330, 97099), (1691, 76370), (2182, 59185), (3115, 41458), (3382, 38185), (5455, 23674), (6230, 20729), (7637, 16910), (8455, 15274), (10910, 11837)]