172614890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{3847}}^1$

素因数の和:4502

約数の個数: 32

約数和(自身を含む): 355739904

約数和(自身を除く): 183125014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 1282, 3205, 3847, 4487, 6410, 7694, 8974, 19235, 22435, 26929, 38470, 44870, 53858, 134645, 269290, 2465927, 4931854, 12329635, 17261489, 24659270, 34522978, 86307445, 172614890]

約数ペア:

[(1, 172614890), (2, 86307445), (5, 34522978), (7, 24659270), (10, 17261489), (14, 12329635), (35, 4931854), (70, 2465927), (641, 269290), (1282, 134645), (3205, 53858), (3847, 44870), (4487, 38470), (6410, 26929), (7694, 22435), (8974, 19235)]