72142250

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 141298560

約数和(自身を除く): 69156310

約数列:

[1, 2, 5, 10, 25, 50, 59, 67, 73, 118, 125, 134, 146, 250, 295, 335, 365, 590, 670, 730, 1475, 1675, 1825, 2950, 3350, 3650, 3953, 4307, 4891, 7375, 7906, 8375, 8614, 9125, 9782, 14750, 16750, 18250, 19765, 21535, 24455, 39530, 43070, 48910, 98825, 107675, 122275, 197650, 215350, 244550, 288569, 494125, 538375, 577138, 611375, 988250, 1076750, 1222750, 1442845, 2885690, 7214225, 14428450, 36071125, 72142250]

約数ペア:

[(1, 72142250), (2, 36071125), (5, 14428450), (10, 7214225), (25, 2885690), (50, 1442845), (59, 1222750), (67, 1076750), (73, 988250), (118, 611375), (125, 577138), (134, 538375), (146, 494125), (250, 288569), (295, 244550), (335, 215350), (365, 197650), (590, 122275), (670, 107675), (730, 98825), (1475, 48910), (1675, 43070), (1825, 39530), (2950, 24455), (3350, 21535), (3650, 19765), (3953, 18250), (4307, 16750), (4891, 14750), (7375, 9782), (7906, 9125), (8375, 8614)]