68027700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17443}}^1$

素因数の和:17473

約数の個数: 72

約数和(自身を含む): 211979488

約数和(自身を除く): 143951788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 17443, 34886, 52329, 69772, 87215, 104658, 174430, 209316, 226759, 261645, 348860, 436075, 453518, 523290, 680277, 872150, 907036, 1046580, 1133795, 1308225, 1360554, 1744300, 2267590, 2616450, 2721108, 3401385, 4535180, 5232900, 5668975, 6802770, 11337950, 13605540, 17006925, 22675900, 34013850, 68027700]

約数ペア:

[(1, 68027700), (2, 34013850), (3, 22675900), (4, 17006925), (5, 13605540), (6, 11337950), (10, 6802770), (12, 5668975), (13, 5232900), (15, 4535180), (20, 3401385), (25, 2721108), (26, 2616450), (30, 2267590), (39, 1744300), (50, 1360554), (52, 1308225), (60, 1133795), (65, 1046580), (75, 907036), (78, 872150), (100, 680277), (130, 523290), (150, 453518), (156, 436075), (195, 348860), (260, 261645), (300, 226759), (325, 209316), (390, 174430), (650, 104658), (780, 87215), (975, 69772), (1300, 52329), (1950, 34886), (3900, 17443)]