69195420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54917}}^1$

素因数の和:54939

約数の個数: 72

約数和(自身を含む): 239881824

約数和(自身を除く): 170686404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54917, 109834, 164751, 219668, 274585, 329502, 384419, 494253, 549170, 659004, 768838, 823755, 988506, 1098340, 1153257, 1537676, 1647510, 1922095, 1977012, 2306514, 2471265, 3295020, 3459771, 3844190, 4613028, 4942530, 5766285, 6919542, 7688380, 9885060, 11532570, 13839084, 17298855, 23065140, 34597710, 69195420]

約数ペア:

[(1, 69195420), (2, 34597710), (3, 23065140), (4, 17298855), (5, 13839084), (6, 11532570), (7, 9885060), (9, 7688380), (10, 6919542), (12, 5766285), (14, 4942530), (15, 4613028), (18, 3844190), (20, 3459771), (21, 3295020), (28, 2471265), (30, 2306514), (35, 1977012), (36, 1922095), (42, 1647510), (45, 1537676), (60, 1153257), (63, 1098340), (70, 988506), (84, 823755), (90, 768838), (105, 659004), (126, 549170), (140, 494253), (180, 384419), (210, 329502), (252, 274585), (315, 219668), (420, 164751), (630, 109834), (1260, 54917)]