68228780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 148055040

約数和(自身を除く): 79826260

約数列:

[1, 2, 4, 5, 10, 20, 59, 67, 118, 134, 236, 268, 295, 335, 590, 670, 863, 1180, 1340, 1726, 3452, 3953, 4315, 7906, 8630, 15812, 17260, 19765, 39530, 50917, 57821, 79060, 101834, 115642, 203668, 231284, 254585, 289105, 509170, 578210, 1018340, 1156420, 3411439, 6822878, 13645756, 17057195, 34114390, 68228780]

約数ペア:

[(1, 68228780), (2, 34114390), (4, 17057195), (5, 13645756), (10, 6822878), (20, 3411439), (59, 1156420), (67, 1018340), (118, 578210), (134, 509170), (236, 289105), (268, 254585), (295, 231284), (335, 203668), (590, 115642), (670, 101834), (863, 79060), (1180, 57821), (1340, 50917), (1726, 39530), (3452, 19765), (3953, 17260), (4315, 15812), (7906, 8630)]