163695420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{129917}}^1$

素因数の和:129939

約数の個数: 72

約数和(自身を含む): 567481824

約数和(自身を除く): 403786404

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, 129917, 259834, 389751, 519668, 649585, 779502, 909419, 1169253, 1299170, 1559004, 1818838, 1948755, 2338506, 2598340, 2728257, 3637676, 3897510, 4547095, 4677012, 5456514, 5846265, 7795020, 8184771, 9094190, 10913028, 11692530, 13641285, 16369542, 18188380, 23385060, 27282570, 32739084, 40923855, 54565140, 81847710, 163695420]

約数ペア:

[(1, 163695420), (2, 81847710), (3, 54565140), (4, 40923855), (5, 32739084), (6, 27282570), (7, 23385060), (9, 18188380), (10, 16369542), (12, 13641285), (14, 11692530), (15, 10913028), (18, 9094190), (20, 8184771), (21, 7795020), (28, 5846265), (30, 5456514), (35, 4677012), (36, 4547095), (42, 3897510), (45, 3637676), (60, 2728257), (63, 2598340), (70, 2338506), (84, 1948755), (90, 1818838), (105, 1559004), (126, 1299170), (140, 1169253), (180, 909419), (210, 779502), (252, 649585), (315, 519668), (420, 389751), (630, 259834), (1260, 129917)]