191237480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2539}}^1$

素因数の和:2826

約数の個数: 64

約数和(自身を含む): 493776000

約数和(自身を除く): 302538520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1076, 1345, 1883, 2152, 2539, 2690, 3766, 5078, 5380, 7532, 9415, 10156, 10760, 12695, 15064, 17773, 18830, 20312, 25390, 35546, 37660, 50780, 71092, 75320, 88865, 101560, 142184, 177730, 355460, 682991, 710920, 1365982, 2731964, 3414955, 4780937, 5463928, 6829910, 9561874, 13659820, 19123748, 23904685, 27319640, 38247496, 47809370, 95618740, 191237480]

約数ペア:

[(1, 191237480), (2, 95618740), (4, 47809370), (5, 38247496), (7, 27319640), (8, 23904685), (10, 19123748), (14, 13659820), (20, 9561874), (28, 6829910), (35, 5463928), (40, 4780937), (56, 3414955), (70, 2731964), (140, 1365982), (269, 710920), (280, 682991), (538, 355460), (1076, 177730), (1345, 142184), (1883, 101560), (2152, 88865), (2539, 75320), (2690, 71092), (3766, 50780), (5078, 37660), (5380, 35546), (7532, 25390), (9415, 20312), (10156, 18830), (10760, 17773), (12695, 15064)]