126228760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{450817}}^1$

素因数の和:450835

約数の個数: 32

約数和(自身を含む): 324588960

約数和(自身を除く): 198360200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 450817, 901634, 1803268, 2254085, 3155719, 3606536, 4508170, 6311438, 9016340, 12622876, 15778595, 18032680, 25245752, 31557190, 63114380, 126228760]

約数ペア:

[(1, 126228760), (2, 63114380), (4, 31557190), (5, 25245752), (7, 18032680), (8, 15778595), (10, 12622876), (14, 9016340), (20, 6311438), (28, 4508170), (35, 3606536), (40, 3155719), (56, 2254085), (70, 1803268), (140, 901634), (280, 450817)]