1445300

素因数分解:

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

素因数の和:260

約数の個数: 36

約数和(自身を含む): 3189900

約数和(自身を除く): 1744600

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, 9700, 14453, 14900, 28906, 57812, 72265, 144530, 289060, 361325, 722650, 1445300]

約数ペア:

[(1, 1445300), (2, 722650), (4, 361325), (5, 289060), (10, 144530), (20, 72265), (25, 57812), (50, 28906), (97, 14900), (100, 14453), (149, 9700), (194, 7450), (298, 4850), (388, 3725), (485, 2980), (596, 2425), (745, 1940), (970, 1490)]