86998380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{207139}}^1$

素因数の和:207158

約数の個数: 48

約数和(自身を含む): 278396160

約数和(自身を除く): 191397780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 207139, 414278, 621417, 828556, 1035695, 1242834, 1449973, 2071390, 2485668, 2899946, 3107085, 4142780, 4349919, 5799892, 6214170, 7249865, 8699838, 12428340, 14499730, 17399676, 21749595, 28999460, 43499190, 86998380]

約数ペア:

[(1, 86998380), (2, 43499190), (3, 28999460), (4, 21749595), (5, 17399676), (6, 14499730), (7, 12428340), (10, 8699838), (12, 7249865), (14, 6214170), (15, 5799892), (20, 4349919), (21, 4142780), (28, 3107085), (30, 2899946), (35, 2485668), (42, 2071390), (60, 1449973), (70, 1242834), (84, 1035695), (105, 828556), (140, 621417), (210, 414278), (420, 207139)]