67772340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5303}}^1$

素因数の和:5389

約数の個数: 72

約数和(自身を含む): 208510848

約数和(自身を除く): 140738508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 5303, 6390, 10606, 12780, 15909, 21212, 26515, 31818, 47727, 53030, 63636, 79545, 95454, 106060, 159090, 190908, 238635, 318180, 376513, 477270, 753026, 954540, 1129539, 1506052, 1882565, 2259078, 3388617, 3765130, 4518156, 5647695, 6777234, 7530260, 11295390, 13554468, 16943085, 22590780, 33886170, 67772340]

約数ペア:

[(1, 67772340), (2, 33886170), (3, 22590780), (4, 16943085), (5, 13554468), (6, 11295390), (9, 7530260), (10, 6777234), (12, 5647695), (15, 4518156), (18, 3765130), (20, 3388617), (30, 2259078), (36, 1882565), (45, 1506052), (60, 1129539), (71, 954540), (90, 753026), (142, 477270), (180, 376513), (213, 318180), (284, 238635), (355, 190908), (426, 159090), (639, 106060), (710, 95454), (852, 79545), (1065, 63636), (1278, 53030), (1420, 47727), (2130, 31818), (2556, 26515), (3195, 21212), (4260, 15909), (5303, 12780), (6390, 10606)]