31090360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3001}}^1$

素因数の和:3056

約数の個数: 64

約数和(自身を含む): 82134720

約数和(自身を除く): 51044360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 3001, 5180, 6002, 10360, 12004, 15005, 21007, 24008, 30010, 42014, 60020, 84028, 105035, 111037, 120040, 168056, 210070, 222074, 420140, 444148, 555185, 777259, 840280, 888296, 1110370, 1554518, 2220740, 3109036, 3886295, 4441480, 6218072, 7772590, 15545180, 31090360]

約数ペア:

[(1, 31090360), (2, 15545180), (4, 7772590), (5, 6218072), (7, 4441480), (8, 3886295), (10, 3109036), (14, 2220740), (20, 1554518), (28, 1110370), (35, 888296), (37, 840280), (40, 777259), (56, 555185), (70, 444148), (74, 420140), (140, 222074), (148, 210070), (185, 168056), (259, 120040), (280, 111037), (296, 105035), (370, 84028), (518, 60020), (740, 42014), (1036, 30010), (1295, 24008), (1480, 21007), (2072, 15005), (2590, 12004), (3001, 10360), (5180, 6002)]