149988380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 325801056

約数和(自身を除く): 175812676

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 314, 370, 628, 740, 785, 1291, 1570, 2582, 3140, 5164, 5809, 6455, 11618, 12910, 23236, 25820, 29045, 47767, 58090, 95534, 116180, 191068, 202687, 238835, 405374, 477670, 810748, 955340, 1013435, 2026870, 4053740, 7499419, 14998838, 29997676, 37497095, 74994190, 149988380]

約数ペア:

[(1, 149988380), (2, 74994190), (4, 37497095), (5, 29997676), (10, 14998838), (20, 7499419), (37, 4053740), (74, 2026870), (148, 1013435), (157, 955340), (185, 810748), (314, 477670), (370, 405374), (628, 238835), (740, 202687), (785, 191068), (1291, 116180), (1570, 95534), (2582, 58090), (3140, 47767), (5164, 29045), (5809, 25820), (6455, 23236), (11618, 12910)]