151910840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{1091}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 348009480

約数和(自身を除く): 196098640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1091, 1180, 2182, 2360, 3481, 4364, 5455, 6962, 8728, 10910, 13924, 17405, 21820, 27848, 34810, 43640, 64369, 69620, 128738, 139240, 257476, 321845, 514952, 643690, 1287380, 2574760, 3797771, 7595542, 15191084, 18988855, 30382168, 37977710, 75955420, 151910840]

約数ペア:

[(1, 151910840), (2, 75955420), (4, 37977710), (5, 30382168), (8, 18988855), (10, 15191084), (20, 7595542), (40, 3797771), (59, 2574760), (118, 1287380), (236, 643690), (295, 514952), (472, 321845), (590, 257476), (1091, 139240), (1180, 128738), (2182, 69620), (2360, 64369), (3481, 43640), (4364, 34810), (5455, 27848), (6962, 21820), (8728, 17405), (10910, 13924)]