307235280380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2194537717}}^1$

素因数の和:2194537733

約数の個数: 24

約数和(自身を含む): 737364673248

約数和(自身を除く): 430129392868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2194537717, 4389075434, 8778150868, 10972688585, 15361764019, 21945377170, 30723528038, 43890754340, 61447056076, 76808820095, 153617640190, 307235280380]

約数ペア:

[(1, 307235280380), (2, 153617640190), (4, 76808820095), (5, 61447056076), (7, 43890754340), (10, 30723528038), (14, 21945377170), (20, 15361764019), (28, 10972688585), (35, 8778150868), (70, 4389075434), (140, 2194537717)]