149710780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241469}}^1$

素因数の和:241509

約数の個数: 24

約数和(自身を含む): 324535680

約数和(自身を除く): 174824900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 241469, 482938, 965876, 1207345, 2414690, 4829380, 7485539, 14971078, 29942156, 37427695, 74855390, 149710780]

約数ペア:

[(1, 149710780), (2, 74855390), (4, 37427695), (5, 29942156), (10, 14971078), (20, 7485539), (31, 4829380), (62, 2414690), (124, 1207345), (155, 965876), (310, 482938), (620, 241469)]