67815650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2819

約数の個数: 48

約数和(自身を含む): 146240640

約数和(自身を除く): 78424990

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1775, 2485, 2729, 3550, 4970, 5458, 12425, 13645, 19103, 24850, 27290, 38206, 68225, 95515, 136450, 191030, 193759, 387518, 477575, 955150, 968795, 1356313, 1937590, 2712626, 4843975, 6781565, 9687950, 13563130, 33907825, 67815650]

約数ペア:

[(1, 67815650), (2, 33907825), (5, 13563130), (7, 9687950), (10, 6781565), (14, 4843975), (25, 2712626), (35, 1937590), (50, 1356313), (70, 968795), (71, 955150), (142, 477575), (175, 387518), (350, 193759), (355, 191030), (497, 136450), (710, 95515), (994, 68225), (1775, 38206), (2485, 27290), (2729, 24850), (3550, 19103), (4970, 13645), (5458, 12425)]