156790270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{172297}}^1$

素因数の和:172324

約数の個数: 32

約数和(自身を含む): 347352768

約数和(自身を除く): 190562498

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 172297, 344594, 861485, 1206079, 1722970, 2239861, 2412158, 4479722, 6030395, 11199305, 12060790, 15679027, 22398610, 31358054, 78395135, 156790270]

約数ペア:

[(1, 156790270), (2, 78395135), (5, 31358054), (7, 22398610), (10, 15679027), (13, 12060790), (14, 11199305), (26, 6030395), (35, 4479722), (65, 2412158), (70, 2239861), (91, 1722970), (130, 1206079), (182, 861485), (455, 344594), (910, 172297)]