6122500

素因数分解:

$2^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 60

約数和(自身を含む): 13995520

約数和(自身を除く): 7873020

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 125, 155, 158, 250, 310, 316, 395, 500, 620, 625, 775, 790, 1250, 1550, 1580, 1975, 2449, 2500, 3100, 3875, 3950, 4898, 7750, 7900, 9796, 9875, 12245, 15500, 19375, 19750, 24490, 38750, 39500, 48980, 49375, 61225, 77500, 98750, 122450, 197500, 244900, 306125, 612250, 1224500, 1530625, 3061250, 6122500]

約数ペア:

[(1, 6122500), (2, 3061250), (4, 1530625), (5, 1224500), (10, 612250), (20, 306125), (25, 244900), (31, 197500), (50, 122450), (62, 98750), (79, 77500), (100, 61225), (124, 49375), (125, 48980), (155, 39500), (158, 38750), (250, 24490), (310, 19750), (316, 19375), (395, 15500), (500, 12245), (620, 9875), (625, 9796), (775, 7900), (790, 7750), (1250, 4898), (1550, 3950), (1580, 3875), (1975, 3100), (2449, 2500)]