189391750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 371329920

約数和(自身を除く): 181938170

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 151, 173, 250, 290, 302, 346, 725, 755, 865, 1450, 1510, 1730, 3625, 3775, 4325, 4379, 5017, 7250, 7550, 8650, 8758, 10034, 18875, 21625, 21895, 25085, 26123, 37750, 43250, 43790, 50170, 52246, 109475, 125425, 130615, 218950, 250850, 261230, 547375, 627125, 653075, 757567, 1094750, 1254250, 1306150, 1515134, 3265375, 3787835, 6530750, 7575670, 18939175, 37878350, 94695875, 189391750]

約数ペア:

[(1, 189391750), (2, 94695875), (5, 37878350), (10, 18939175), (25, 7575670), (29, 6530750), (50, 3787835), (58, 3265375), (125, 1515134), (145, 1306150), (151, 1254250), (173, 1094750), (250, 757567), (290, 653075), (302, 627125), (346, 547375), (725, 261230), (755, 250850), (865, 218950), (1450, 130615), (1510, 125425), (1730, 109475), (3625, 52246), (3775, 50170), (4325, 43790), (4379, 43250), (5017, 37750), (7250, 26123), (7550, 25085), (8650, 21895), (8758, 21625), (10034, 18875)]