17751420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 56125440

約数和(自身を除く): 38374020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 463, 540, 639, 710, 852, 926, 1065, 1278, 1389, 1420, 1852, 1917, 2130, 2315, 2556, 2778, 3195, 3834, 4167, 4260, 4630, 5556, 6390, 6945, 7668, 8334, 9260, 9585, 12501, 12780, 13890, 16668, 19170, 20835, 25002, 27780, 32873, 38340, 41670, 50004, 62505, 65746, 83340, 98619, 125010, 131492, 164365, 197238, 250020, 295857, 328730, 394476, 493095, 591714, 657460, 887571, 986190, 1183428, 1479285, 1775142, 1972380, 2958570, 3550284, 4437855, 5917140, 8875710, 17751420]

約数ペア:

[(1, 17751420), (2, 8875710), (3, 5917140), (4, 4437855), (5, 3550284), (6, 2958570), (9, 1972380), (10, 1775142), (12, 1479285), (15, 1183428), (18, 986190), (20, 887571), (27, 657460), (30, 591714), (36, 493095), (45, 394476), (54, 328730), (60, 295857), (71, 250020), (90, 197238), (108, 164365), (135, 131492), (142, 125010), (180, 98619), (213, 83340), (270, 65746), (284, 62505), (355, 50004), (426, 41670), (463, 38340), (540, 32873), (639, 27780), (710, 25002), (852, 20835), (926, 19170), (1065, 16668), (1278, 13890), (1389, 12780), (1420, 12501), (1852, 9585), (1917, 9260), (2130, 8334), (2315, 7668), (2556, 6945), (2778, 6390), (3195, 5556), (3834, 4630), (4167, 4260)]