127221570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:917

約数の個数: 128

約数和(自身を含む): 392878080

約数和(自身を除く): 265656510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 83, 90, 105, 126, 135, 166, 189, 210, 249, 270, 315, 378, 415, 498, 581, 630, 747, 811, 830, 945, 1162, 1245, 1494, 1622, 1743, 1890, 2241, 2433, 2490, 2905, 3486, 3735, 4055, 4482, 4866, 5229, 5677, 5810, 7299, 7470, 8110, 8715, 10458, 11205, 11354, 12165, 14598, 15687, 17031, 17430, 21897, 22410, 24330, 26145, 28385, 31374, 34062, 36495, 43794, 51093, 52290, 56770, 67313, 72990, 78435, 85155, 102186, 109485, 134626, 153279, 156870, 170310, 201939, 218970, 255465, 306558, 336565, 403878, 471191, 510930, 605817, 673130, 766395, 942382, 1009695, 1211634, 1413573, 1532790, 1817451, 2019390, 2355955, 2827146, 3029085, 3634902, 4240719, 4711910, 6058170, 7067865, 8481438, 9087255, 12722157, 14135730, 18174510, 21203595, 25444314, 42407190, 63610785, 127221570]

約数ペア:

[(1, 127221570), (2, 63610785), (3, 42407190), (5, 25444314), (6, 21203595), (7, 18174510), (9, 14135730), (10, 12722157), (14, 9087255), (15, 8481438), (18, 7067865), (21, 6058170), (27, 4711910), (30, 4240719), (35, 3634902), (42, 3029085), (45, 2827146), (54, 2355955), (63, 2019390), (70, 1817451), (83, 1532790), (90, 1413573), (105, 1211634), (126, 1009695), (135, 942382), (166, 766395), (189, 673130), (210, 605817), (249, 510930), (270, 471191), (315, 403878), (378, 336565), (415, 306558), (498, 255465), (581, 218970), (630, 201939), (747, 170310), (811, 156870), (830, 153279), (945, 134626), (1162, 109485), (1245, 102186), (1494, 85155), (1622, 78435), (1743, 72990), (1890, 67313), (2241, 56770), (2433, 52290), (2490, 51093), (2905, 43794), (3486, 36495), (3735, 34062), (4055, 31374), (4482, 28385), (4866, 26145), (5229, 24330), (5677, 22410), (5810, 21897), (7299, 17430), (7470, 17031), (8110, 15687), (8715, 14598), (10458, 12165), (11205, 11354)]