679630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 1518480

約数和(自身を除く): 838850

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 73, 95, 98, 133, 146, 190, 245, 266, 365, 490, 511, 665, 730, 931, 1022, 1330, 1387, 1862, 2555, 2774, 3577, 4655, 5110, 6935, 7154, 9310, 9709, 13870, 17885, 19418, 35770, 48545, 67963, 97090, 135926, 339815, 679630]

約数ペア:

[(1, 679630), (2, 339815), (5, 135926), (7, 97090), (10, 67963), (14, 48545), (19, 35770), (35, 19418), (38, 17885), (49, 13870), (70, 9709), (73, 9310), (95, 7154), (98, 6935), (133, 5110), (146, 4655), (190, 3577), (245, 2774), (266, 2555), (365, 1862), (490, 1387), (511, 1330), (665, 1022), (730, 931)]