345291290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 658627200

約数和(自身を除く): 313335910

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 109, 139, 215, 218, 265, 278, 430, 530, 545, 695, 1090, 1390, 2279, 4558, 4687, 5777, 5977, 7367, 9374, 11395, 11554, 11954, 14734, 15151, 22790, 23435, 28885, 29885, 30302, 36835, 46870, 57770, 59770, 73670, 75755, 151510, 248411, 316781, 496822, 633562, 651493, 803003, 1242055, 1302986, 1583905, 1606006, 2484110, 3167810, 3257465, 4015015, 6514930, 8030030, 34529129, 69058258, 172645645, 345291290]

約数ペア:

[(1, 345291290), (2, 172645645), (5, 69058258), (10, 34529129), (43, 8030030), (53, 6514930), (86, 4015015), (106, 3257465), (109, 3167810), (139, 2484110), (215, 1606006), (218, 1583905), (265, 1302986), (278, 1242055), (430, 803003), (530, 651493), (545, 633562), (695, 496822), (1090, 316781), (1390, 248411), (2279, 151510), (4558, 75755), (4687, 73670), (5777, 59770), (5977, 57770), (7367, 46870), (9374, 36835), (11395, 30302), (11554, 29885), (11954, 28885), (14734, 23435), (15151, 22790)]