69900740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 182515200

約数和(自身を除く): 112614460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 193, 199, 260, 364, 386, 398, 455, 772, 796, 910, 965, 995, 1351, 1393, 1820, 1930, 1990, 2509, 2587, 2702, 2786, 3860, 3980, 5018, 5174, 5404, 5572, 6755, 6965, 10036, 10348, 12545, 12935, 13510, 13930, 17563, 18109, 25090, 25870, 27020, 27860, 35126, 36218, 38407, 50180, 51740, 70252, 72436, 76814, 87815, 90545, 153628, 175630, 181090, 192035, 268849, 351260, 362180, 384070, 499291, 537698, 768140, 998582, 1075396, 1344245, 1997164, 2496455, 2688490, 3495037, 4992910, 5376980, 6990074, 9985820, 13980148, 17475185, 34950370, 69900740]

約数ペア:

[(1, 69900740), (2, 34950370), (4, 17475185), (5, 13980148), (7, 9985820), (10, 6990074), (13, 5376980), (14, 4992910), (20, 3495037), (26, 2688490), (28, 2496455), (35, 1997164), (52, 1344245), (65, 1075396), (70, 998582), (91, 768140), (130, 537698), (140, 499291), (182, 384070), (193, 362180), (199, 351260), (260, 268849), (364, 192035), (386, 181090), (398, 175630), (455, 153628), (772, 90545), (796, 87815), (910, 76814), (965, 72436), (995, 70252), (1351, 51740), (1393, 50180), (1820, 38407), (1930, 36218), (1990, 35126), (2509, 27860), (2587, 27020), (2702, 25870), (2786, 25090), (3860, 18109), (3980, 17563), (5018, 13930), (5174, 13510), (5404, 12935), (5572, 12545), (6755, 10348), (6965, 10036)]