83865420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27407}}^1$

素因数の和:27439

約数の個数: 72

約数和(自身を含む): 269365824

約数和(自身を除く): 185500404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 27407, 54814, 82221, 109628, 137035, 164442, 246663, 274070, 328884, 411105, 465919, 493326, 548140, 822210, 931838, 986652, 1233315, 1397757, 1644420, 1863676, 2329595, 2466630, 2795514, 4193271, 4659190, 4933260, 5591028, 6988785, 8386542, 9318380, 13977570, 16773084, 20966355, 27955140, 41932710, 83865420]

約数ペア:

[(1, 83865420), (2, 41932710), (3, 27955140), (4, 20966355), (5, 16773084), (6, 13977570), (9, 9318380), (10, 8386542), (12, 6988785), (15, 5591028), (17, 4933260), (18, 4659190), (20, 4193271), (30, 2795514), (34, 2466630), (36, 2329595), (45, 1863676), (51, 1644420), (60, 1397757), (68, 1233315), (85, 986652), (90, 931838), (102, 822210), (153, 548140), (170, 493326), (180, 465919), (204, 411105), (255, 328884), (306, 274070), (340, 246663), (510, 164442), (612, 137035), (765, 109628), (1020, 82221), (1530, 54814), (3060, 27407)]