316108380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{752639}}^1$

素因数の和:752658

約数の個数: 48

約数和(自身を含む): 1011548160

約数和(自身を除く): 695439780

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, 752639, 1505278, 2257917, 3010556, 3763195, 4515834, 5268473, 7526390, 9031668, 10536946, 11289585, 15052780, 15805419, 21073892, 22579170, 26342365, 31610838, 45158340, 52684730, 63221676, 79027095, 105369460, 158054190, 316108380]

約数ペア:

[(1, 316108380), (2, 158054190), (3, 105369460), (4, 79027095), (5, 63221676), (6, 52684730), (7, 45158340), (10, 31610838), (12, 26342365), (14, 22579170), (15, 21073892), (20, 15805419), (21, 15052780), (28, 11289585), (30, 10536946), (35, 9031668), (42, 7526390), (60, 5268473), (70, 4515834), (84, 3763195), (105, 3010556), (140, 2257917), (210, 1505278), (420, 752639)]