68343420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1777}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 191767968

約数和(自身を除く): 123424548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1777, 1923, 2564, 3205, 3554, 3846, 5331, 6410, 7108, 7692, 8885, 9615, 10662, 12820, 17770, 19230, 21324, 26655, 35540, 38460, 53310, 106620, 1139057, 2278114, 3417171, 4556228, 5695285, 6834342, 11390570, 13668684, 17085855, 22781140, 34171710, 68343420]

約数ペア:

[(1, 68343420), (2, 34171710), (3, 22781140), (4, 17085855), (5, 13668684), (6, 11390570), (10, 6834342), (12, 5695285), (15, 4556228), (20, 3417171), (30, 2278114), (60, 1139057), (641, 106620), (1282, 53310), (1777, 38460), (1923, 35540), (2564, 26655), (3205, 21324), (3554, 19230), (3846, 17770), (5331, 12820), (6410, 10662), (7108, 9615), (7692, 8885)]