138108950

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{8053}}^1$

素因数の和:8086

約数の個数: 48

約数和(自身を含む): 299608800

約数和(自身を除く): 161499850

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1225, 1715, 2450, 3430, 8053, 8575, 16106, 17150, 40265, 56371, 80530, 112742, 201325, 281855, 394597, 402650, 563710, 789194, 1409275, 1972985, 2762179, 2818550, 3945970, 5524358, 9864925, 13810895, 19729850, 27621790, 69054475, 138108950]

約数ペア:

[(1, 138108950), (2, 69054475), (5, 27621790), (7, 19729850), (10, 13810895), (14, 9864925), (25, 5524358), (35, 3945970), (49, 2818550), (50, 2762179), (70, 1972985), (98, 1409275), (175, 789194), (245, 563710), (343, 402650), (350, 394597), (490, 281855), (686, 201325), (1225, 112742), (1715, 80530), (2450, 56371), (3430, 40265), (8053, 17150), (8575, 16106)]