98767980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23857}}^1$

素因数の和:23895

約数の個数: 72

約数和(自身を含む): 312635232

約数和(自身を除く): 213867252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 23857, 47714, 71571, 95428, 119285, 143142, 214713, 238570, 286284, 357855, 429426, 477140, 548711, 715710, 858852, 1073565, 1097422, 1431420, 1646133, 2147130, 2194844, 2743555, 3292266, 4294260, 4938399, 5487110, 6584532, 8230665, 9876798, 10974220, 16461330, 19753596, 24691995, 32922660, 49383990, 98767980]

約数ペア:

[(1, 98767980), (2, 49383990), (3, 32922660), (4, 24691995), (5, 19753596), (6, 16461330), (9, 10974220), (10, 9876798), (12, 8230665), (15, 6584532), (18, 5487110), (20, 4938399), (23, 4294260), (30, 3292266), (36, 2743555), (45, 2194844), (46, 2147130), (60, 1646133), (69, 1431420), (90, 1097422), (92, 1073565), (115, 858852), (138, 715710), (180, 548711), (207, 477140), (230, 429426), (276, 357855), (345, 286284), (414, 238570), (460, 214713), (690, 143142), (828, 119285), (1035, 95428), (1380, 71571), (2070, 47714), (4140, 23857)]