143445850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 275571648

約数和(自身を除く): 132125798

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 137, 215, 274, 430, 487, 685, 974, 1075, 1370, 2150, 2435, 3425, 4870, 5891, 6850, 11782, 12175, 20941, 24350, 29455, 41882, 58910, 66719, 104705, 133438, 147275, 209410, 294550, 333595, 523525, 667190, 1047050, 1667975, 2868917, 3335950, 5737834, 14344585, 28689170, 71722925, 143445850]

約数ペア:

[(1, 143445850), (2, 71722925), (5, 28689170), (10, 14344585), (25, 5737834), (43, 3335950), (50, 2868917), (86, 1667975), (137, 1047050), (215, 667190), (274, 523525), (430, 333595), (487, 294550), (685, 209410), (974, 147275), (1075, 133438), (1370, 104705), (2150, 66719), (2435, 58910), (3425, 41882), (4870, 29455), (5891, 24350), (6850, 20941), (11782, 12175)]