68084380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37409}}^1$

素因数の和:37438

約数の個数: 48

約数和(自身を含む): 175976640

約数和(自身を除く): 107892260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 37409, 74818, 149636, 187045, 261863, 374090, 486317, 523726, 748180, 972634, 1047452, 1309315, 1945268, 2431585, 2618630, 3404219, 4863170, 5237260, 6808438, 9726340, 13616876, 17021095, 34042190, 68084380]

約数ペア:

[(1, 68084380), (2, 34042190), (4, 17021095), (5, 13616876), (7, 9726340), (10, 6808438), (13, 5237260), (14, 4863170), (20, 3404219), (26, 2618630), (28, 2431585), (35, 1945268), (52, 1309315), (65, 1047452), (70, 972634), (91, 748180), (130, 523726), (140, 486317), (182, 374090), (260, 261863), (364, 187045), (455, 149636), (910, 74818), (1820, 37409)]