77651220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56269}}^1$

素因数の和:56304

約数の個数: 48

約数和(自身を含む): 226880640

約数和(自身を除く): 149229420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 56269, 112538, 168807, 225076, 281345, 337614, 562690, 675228, 844035, 1125380, 1294187, 1688070, 2588374, 3376140, 3882561, 5176748, 6470935, 7765122, 12941870, 15530244, 19412805, 25883740, 38825610, 77651220]

約数ペア:

[(1, 77651220), (2, 38825610), (3, 25883740), (4, 19412805), (5, 15530244), (6, 12941870), (10, 7765122), (12, 6470935), (15, 5176748), (20, 3882561), (23, 3376140), (30, 2588374), (46, 1688070), (60, 1294187), (69, 1125380), (92, 844035), (115, 675228), (138, 562690), (230, 337614), (276, 281345), (345, 225076), (460, 168807), (690, 112538), (1380, 56269)]