179113780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 383846400

約数和(自身を除く): 204732620

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 349, 383, 670, 698, 766, 1340, 1396, 1532, 1745, 1915, 3490, 3830, 6980, 7660, 23383, 25661, 46766, 51322, 93532, 102644, 116915, 128305, 133667, 233830, 256610, 267334, 467660, 513220, 534668, 668335, 1336670, 2673340, 8955689, 17911378, 35822756, 44778445, 89556890, 179113780]

約数ペア:

[(1, 179113780), (2, 89556890), (4, 44778445), (5, 35822756), (10, 17911378), (20, 8955689), (67, 2673340), (134, 1336670), (268, 668335), (335, 534668), (349, 513220), (383, 467660), (670, 267334), (698, 256610), (766, 233830), (1340, 133667), (1396, 128305), (1532, 116915), (1745, 102644), (1915, 93532), (3490, 51322), (3830, 46766), (6980, 25661), (7660, 23383)]