193210300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 436708160

約数和(自身を除く): 243497860

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 79, 100, 148, 158, 185, 316, 370, 395, 661, 740, 790, 925, 1322, 1580, 1850, 1975, 2644, 2923, 3305, 3700, 3950, 5846, 6610, 7900, 11692, 13220, 14615, 16525, 24457, 29230, 33050, 48914, 52219, 58460, 66100, 73075, 97828, 104438, 122285, 146150, 208876, 244570, 261095, 292300, 489140, 522190, 611425, 1044380, 1222850, 1305475, 1932103, 2445700, 2610950, 3864206, 5221900, 7728412, 9660515, 19321030, 38642060, 48302575, 96605150, 193210300]

約数ペア:

[(1, 193210300), (2, 96605150), (4, 48302575), (5, 38642060), (10, 19321030), (20, 9660515), (25, 7728412), (37, 5221900), (50, 3864206), (74, 2610950), (79, 2445700), (100, 1932103), (148, 1305475), (158, 1222850), (185, 1044380), (316, 611425), (370, 522190), (395, 489140), (661, 292300), (740, 261095), (790, 244570), (925, 208876), (1322, 146150), (1580, 122285), (1850, 104438), (1975, 97828), (2644, 73075), (2923, 66100), (3305, 58460), (3700, 52219), (3950, 48914), (5846, 33050), (6610, 29230), (7900, 24457), (11692, 16525), (13220, 14615)]