90631870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4999}}^1$

素因数の和:5057

約数の個数: 48

約数和(自身を含む): 194940000

約数和(自身を除く): 104308130

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 4999, 9065, 9998, 18130, 24995, 34993, 49990, 69986, 174965, 184963, 244951, 349930, 369926, 489902, 924815, 1224755, 1294741, 1849630, 2449510, 2589482, 6473705, 9063187, 12947410, 18126374, 45315935, 90631870]

約数ペア:

[(1, 90631870), (2, 45315935), (5, 18126374), (7, 12947410), (10, 9063187), (14, 6473705), (35, 2589482), (37, 2449510), (49, 1849630), (70, 1294741), (74, 1224755), (98, 924815), (185, 489902), (245, 369926), (259, 349930), (370, 244951), (490, 184963), (518, 174965), (1295, 69986), (1813, 49990), (2590, 34993), (3626, 24995), (4999, 18130), (9065, 9998)]