123043790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31469}}^1$

素因数の和:31516

約数の個数: 32

約数和(自身を含む): 244710720

約数和(自身を除く): 121666930

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 31469, 62938, 157345, 314690, 534973, 723787, 1069946, 1447574, 2674865, 3618935, 5349730, 7237870, 12304379, 24608758, 61521895, 123043790]

約数ペア:

[(1, 123043790), (2, 61521895), (5, 24608758), (10, 12304379), (17, 7237870), (23, 5349730), (34, 3618935), (46, 2674865), (85, 1447574), (115, 1069946), (170, 723787), (230, 534973), (391, 314690), (782, 157345), (1955, 62938), (3910, 31469)]