49078750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 107965440

約数和(自身を除く): 58886690

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 79, 125, 142, 158, 175, 250, 350, 355, 395, 497, 553, 625, 710, 790, 875, 994, 1106, 1250, 1750, 1775, 1975, 2485, 2765, 3550, 3950, 4375, 4970, 5530, 5609, 8750, 8875, 9875, 11218, 12425, 13825, 17750, 19750, 24850, 27650, 28045, 39263, 44375, 49375, 56090, 62125, 69125, 78526, 88750, 98750, 124250, 138250, 140225, 196315, 280450, 310625, 345625, 392630, 621250, 691250, 701125, 981575, 1402250, 1963150, 3505625, 4907875, 7011250, 9815750, 24539375, 49078750]

約数ペア:

[(1, 49078750), (2, 24539375), (5, 9815750), (7, 7011250), (10, 4907875), (14, 3505625), (25, 1963150), (35, 1402250), (50, 981575), (70, 701125), (71, 691250), (79, 621250), (125, 392630), (142, 345625), (158, 310625), (175, 280450), (250, 196315), (350, 140225), (355, 138250), (395, 124250), (497, 98750), (553, 88750), (625, 78526), (710, 69125), (790, 62125), (875, 56090), (994, 49375), (1106, 44375), (1250, 39263), (1750, 28045), (1775, 27650), (1975, 24850), (2485, 19750), (2765, 17750), (3550, 13825), (3950, 12425), (4375, 11218), (4970, 9875), (5530, 8875), (5609, 8750)]