156919253540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120851811}}^1$

素因数の和:1120851827

約数の個数: 24

約数和(自身を含む): 376606208832

約数和(自身を除く): 219686955292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120851811, 2241703622, 4483407244, 5604259055, 7845962677, 11208518110, 15691925354, 22417036220, 31383850708, 39229813385, 78459626770, 156919253540]

約数ペア:

[(1, 156919253540), (2, 78459626770), (4, 39229813385), (5, 31383850708), (7, 22417036220), (10, 15691925354), (14, 11208518110), (20, 7845962677), (28, 5604259055), (35, 4483407244), (70, 2241703622), (140, 1120851811)]