13637470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 17466530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 154, 178, 199, 385, 398, 445, 623, 770, 890, 979, 995, 1246, 1393, 1958, 1990, 2189, 2786, 3115, 4378, 4895, 6230, 6853, 6965, 9790, 10945, 13706, 13930, 15323, 17711, 21890, 30646, 34265, 35422, 68530, 76615, 88555, 123977, 153230, 177110, 194821, 247954, 389642, 619885, 974105, 1239770, 1363747, 1948210, 2727494, 6818735, 13637470]

約数ペア:

[(1, 13637470), (2, 6818735), (5, 2727494), (7, 1948210), (10, 1363747), (11, 1239770), (14, 974105), (22, 619885), (35, 389642), (55, 247954), (70, 194821), (77, 177110), (89, 153230), (110, 123977), (154, 88555), (178, 76615), (199, 68530), (385, 35422), (398, 34265), (445, 30646), (623, 21890), (770, 17711), (890, 15323), (979, 13930), (995, 13706), (1246, 10945), (1393, 9790), (1958, 6965), (1990, 6853), (2189, 6230), (2786, 4895), (3115, 4378)]