123615400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{21313}}^1$

素因数の和:21358

約数の個数: 48

約数和(自身を含む): 297330300

約数和(自身を除く): 173714900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 21313, 42626, 85252, 106565, 170504, 213130, 426260, 532825, 618077, 852520, 1065650, 1236154, 2131300, 2472308, 3090385, 4262600, 4944616, 6180770, 12361540, 15451925, 24723080, 30903850, 61807700, 123615400]

約数ペア:

[(1, 123615400), (2, 61807700), (4, 30903850), (5, 24723080), (8, 15451925), (10, 12361540), (20, 6180770), (25, 4944616), (29, 4262600), (40, 3090385), (50, 2472308), (58, 2131300), (100, 1236154), (116, 1065650), (145, 852520), (200, 618077), (232, 532825), (290, 426260), (580, 213130), (725, 170504), (1160, 106565), (1450, 85252), (2900, 42626), (5800, 21313)]