71687700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{3793}}^1$

素因数の和:3823

約数の個数: 144

約数和(自身を含む): 263455360

約数和(自身を除く): 191767660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 3793, 4725, 6300, 7586, 9450, 11379, 15172, 18900, 18965, 22758, 26551, 34137, 37930, 45516, 53102, 56895, 68274, 75860, 79653, 94825, 102411, 106204, 113790, 132755, 136548, 159306, 170685, 189650, 204822, 227580, 238959, 265510, 284475, 318612, 341370, 379300, 398265, 409644, 477918, 512055, 531020, 568950, 663775, 682740, 716877, 796530, 853425, 955836, 1024110, 1137900, 1194795, 1327550, 1433754, 1593060, 1706850, 1991325, 2048220, 2389590, 2560275, 2655100, 2867508, 3413700, 3584385, 3982650, 4779180, 5120550, 5973975, 7168770, 7965300, 10241100, 11947950, 14337540, 17921925, 23895900, 35843850, 71687700]

約数ペア:

[(1, 71687700), (2, 35843850), (3, 23895900), (4, 17921925), (5, 14337540), (6, 11947950), (7, 10241100), (9, 7965300), (10, 7168770), (12, 5973975), (14, 5120550), (15, 4779180), (18, 3982650), (20, 3584385), (21, 3413700), (25, 2867508), (27, 2655100), (28, 2560275), (30, 2389590), (35, 2048220), (36, 1991325), (42, 1706850), (45, 1593060), (50, 1433754), (54, 1327550), (60, 1194795), (63, 1137900), (70, 1024110), (75, 955836), (84, 853425), (90, 796530), (100, 716877), (105, 682740), (108, 663775), (126, 568950), (135, 531020), (140, 512055), (150, 477918), (175, 409644), (180, 398265), (189, 379300), (210, 341370), (225, 318612), (252, 284475), (270, 265510), (300, 238959), (315, 227580), (350, 204822), (378, 189650), (420, 170685), (450, 159306), (525, 136548), (540, 132755), (630, 113790), (675, 106204), (700, 102411), (756, 94825), (900, 79653), (945, 75860), (1050, 68274), (1260, 56895), (1350, 53102), (1575, 45516), (1890, 37930), (2100, 34137), (2700, 26551), (3150, 22758), (3780, 18965), (3793, 18900), (4725, 15172), (6300, 11379), (7586, 9450)]