122238760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{947}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 315342720

約数和(自身を除く): 193103960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 461, 922, 947, 1844, 1894, 2305, 3227, 3688, 3788, 4610, 4735, 6454, 6629, 7576, 9220, 9470, 12908, 13258, 16135, 18440, 18940, 25816, 26516, 32270, 33145, 37880, 53032, 64540, 66290, 129080, 132580, 265160, 436567, 873134, 1746268, 2182835, 3055969, 3492536, 4365670, 6111938, 8731340, 12223876, 15279845, 17462680, 24447752, 30559690, 61119380, 122238760]

約数ペア:

[(1, 122238760), (2, 61119380), (4, 30559690), (5, 24447752), (7, 17462680), (8, 15279845), (10, 12223876), (14, 8731340), (20, 6111938), (28, 4365670), (35, 3492536), (40, 3055969), (56, 2182835), (70, 1746268), (140, 873134), (280, 436567), (461, 265160), (922, 132580), (947, 129080), (1844, 66290), (1894, 64540), (2305, 53032), (3227, 37880), (3688, 33145), (3788, 32270), (4610, 26516), (4735, 25816), (6454, 18940), (6629, 18440), (7576, 16135), (9220, 13258), (9470, 12908)]