189927500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{10853}}^1$

素因数の和:10884

約数の個数: 60

約数和(自身を含む): 474710544

約数和(自身を除く): 284783044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2500, 3500, 4375, 8750, 10853, 17500, 21706, 43412, 54265, 75971, 108530, 151942, 217060, 271325, 303884, 379855, 542650, 759710, 1085300, 1356625, 1519420, 1899275, 2713250, 3798550, 5426500, 6783125, 7597100, 9496375, 13566250, 18992750, 27132500, 37985500, 47481875, 94963750, 189927500]

約数ペア:

[(1, 189927500), (2, 94963750), (4, 47481875), (5, 37985500), (7, 27132500), (10, 18992750), (14, 13566250), (20, 9496375), (25, 7597100), (28, 6783125), (35, 5426500), (50, 3798550), (70, 2713250), (100, 1899275), (125, 1519420), (140, 1356625), (175, 1085300), (250, 759710), (350, 542650), (500, 379855), (625, 303884), (700, 271325), (875, 217060), (1250, 151942), (1750, 108530), (2500, 75971), (3500, 54265), (4375, 43412), (8750, 21706), (10853, 17500)]