119274820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17387}}^1$

素因数の和:17417

約数の個数: 48

約数和(自身を含む): 292118400

約数和(自身を除く): 172843580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 17387, 34774, 69548, 86935, 121709, 173870, 243418, 347740, 486836, 608545, 851963, 1217090, 1703926, 2434180, 3407852, 4259815, 5963741, 8519630, 11927482, 17039260, 23854964, 29818705, 59637410, 119274820]

約数ペア:

[(1, 119274820), (2, 59637410), (4, 29818705), (5, 23854964), (7, 17039260), (10, 11927482), (14, 8519630), (20, 5963741), (28, 4259815), (35, 3407852), (49, 2434180), (70, 1703926), (98, 1217090), (140, 851963), (196, 608545), (245, 486836), (343, 347740), (490, 243418), (686, 173870), (980, 121709), (1372, 86935), (1715, 69548), (3430, 34774), (6860, 17387)]