82551420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{21839}}^1$

素因数の和:21864

約数の個数: 96

約数和(自身を含む): 293529600

約数和(自身を除く): 210978180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 21839, 43678, 65517, 87356, 109195, 131034, 152873, 196551, 218390, 262068, 305746, 327585, 393102, 436780, 458619, 589653, 611492, 655170, 764365, 786204, 917238, 982755, 1179306, 1310340, 1375857, 1528730, 1834476, 1965510, 2293095, 2358612, 2751714, 2948265, 3057460, 3931020, 4127571, 4586190, 5503428, 5896530, 6879285, 8255142, 9172380, 11793060, 13758570, 16510284, 20637855, 27517140, 41275710, 82551420]

約数ペア:

[(1, 82551420), (2, 41275710), (3, 27517140), (4, 20637855), (5, 16510284), (6, 13758570), (7, 11793060), (9, 9172380), (10, 8255142), (12, 6879285), (14, 5896530), (15, 5503428), (18, 4586190), (20, 4127571), (21, 3931020), (27, 3057460), (28, 2948265), (30, 2751714), (35, 2358612), (36, 2293095), (42, 1965510), (45, 1834476), (54, 1528730), (60, 1375857), (63, 1310340), (70, 1179306), (84, 982755), (90, 917238), (105, 786204), (108, 764365), (126, 655170), (135, 611492), (140, 589653), (180, 458619), (189, 436780), (210, 393102), (252, 327585), (270, 305746), (315, 262068), (378, 218390), (420, 196551), (540, 152873), (630, 131034), (756, 109195), (945, 87356), (1260, 65517), (1890, 43678), (3780, 21839)]