156493540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1117811}}^1$

素因数の和:1117827

約数の個数: 24

約数和(自身を含む): 375584832

約数和(自身を除く): 219091292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1117811, 2235622, 4471244, 5589055, 7824677, 11178110, 15649354, 22356220, 31298708, 39123385, 78246770, 156493540]

約数ペア:

[(1, 156493540), (2, 78246770), (4, 39123385), (5, 31298708), (7, 22356220), (10, 15649354), (14, 11178110), (20, 7824677), (28, 5589055), (35, 4471244), (70, 2235622), (140, 1117811)]