149718280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101161}}^1$

素因数の和:101209

約数の個数: 32

約数和(自身を含む): 345974040

約数和(自身を除く): 196255760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 101161, 202322, 404644, 505805, 809288, 1011610, 2023220, 3742957, 4046440, 7485914, 14971828, 18714785, 29943656, 37429570, 74859140, 149718280]

約数ペア:

[(1, 149718280), (2, 74859140), (4, 37429570), (5, 29943656), (8, 18714785), (10, 14971828), (20, 7485914), (37, 4046440), (40, 3742957), (74, 2023220), (148, 1011610), (185, 809288), (296, 505805), (370, 404644), (740, 202322), (1480, 101161)]