152898620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{156019}}^1$

素因数の和:156042

約数の個数: 36

約数和(自身を含む): 373511880

約数和(自身を除く): 220613260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 156019, 312038, 624076, 780095, 1092133, 1560190, 2184266, 3120380, 4368532, 5460665, 7644931, 10921330, 15289862, 21842660, 30579724, 38224655, 76449310, 152898620]

約数ペア:

[(1, 152898620), (2, 76449310), (4, 38224655), (5, 30579724), (7, 21842660), (10, 15289862), (14, 10921330), (20, 7644931), (28, 5460665), (35, 4368532), (49, 3120380), (70, 2184266), (98, 1560190), (140, 1092133), (196, 780095), (245, 624076), (490, 312038), (980, 156019)]