138047210

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 292723200

約数和(自身を除く): 154675990

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 167, 241, 245, 334, 343, 482, 490, 686, 835, 1169, 1205, 1670, 1687, 1715, 2338, 2410, 3374, 3430, 5845, 8183, 8435, 11690, 11809, 16366, 16870, 23618, 40247, 40915, 57281, 59045, 80494, 81830, 82663, 114562, 118090, 165326, 201235, 281729, 286405, 402470, 413315, 563458, 572810, 826630, 1408645, 1972103, 2817290, 3944206, 9860515, 13804721, 19721030, 27609442, 69023605, 138047210]

約数ペア:

[(1, 138047210), (2, 69023605), (5, 27609442), (7, 19721030), (10, 13804721), (14, 9860515), (35, 3944206), (49, 2817290), (70, 1972103), (98, 1408645), (167, 826630), (241, 572810), (245, 563458), (334, 413315), (343, 402470), (482, 286405), (490, 281729), (686, 201235), (835, 165326), (1169, 118090), (1205, 114562), (1670, 82663), (1687, 81830), (1715, 80494), (2338, 59045), (2410, 57281), (3374, 40915), (3430, 40247), (5845, 23618), (8183, 16870), (8435, 16366), (11690, 11809)]