140194100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^2\times {\mathrm{149}}^1$

素因数の和:357

約数の個数: 54

約数和(自身を含む): 309452850

約数和(自身を除く): 169258750

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 149, 194, 298, 388, 485, 596, 745, 970, 1490, 1940, 2425, 2980, 3725, 4850, 7450, 9409, 9700, 14453, 14900, 18818, 28906, 37636, 47045, 57812, 72265, 94090, 144530, 188180, 235225, 289060, 361325, 470450, 722650, 940900, 1401941, 1445300, 2803882, 5607764, 7009705, 14019410, 28038820, 35048525, 70097050, 140194100]

約数ペア:

[(1, 140194100), (2, 70097050), (4, 35048525), (5, 28038820), (10, 14019410), (20, 7009705), (25, 5607764), (50, 2803882), (97, 1445300), (100, 1401941), (149, 940900), (194, 722650), (298, 470450), (388, 361325), (485, 289060), (596, 235225), (745, 188180), (970, 144530), (1490, 94090), (1940, 72265), (2425, 57812), (2980, 47045), (3725, 37636), (4850, 28906), (7450, 18818), (9409, 14900), (9700, 14453)]