8715420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6917}}^1$

素因数の和:6939

約数の個数: 72

約数和(自身を含む): 30217824

約数和(自身を除く): 21502404

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, 6917, 13834, 20751, 27668, 34585, 41502, 48419, 62253, 69170, 83004, 96838, 103755, 124506, 138340, 145257, 193676, 207510, 242095, 249012, 290514, 311265, 415020, 435771, 484190, 581028, 622530, 726285, 871542, 968380, 1245060, 1452570, 1743084, 2178855, 2905140, 4357710, 8715420]

約数ペア:

[(1, 8715420), (2, 4357710), (3, 2905140), (4, 2178855), (5, 1743084), (6, 1452570), (7, 1245060), (9, 968380), (10, 871542), (12, 726285), (14, 622530), (15, 581028), (18, 484190), (20, 435771), (21, 415020), (28, 311265), (30, 290514), (35, 249012), (36, 242095), (42, 207510), (45, 193676), (60, 145257), (63, 138340), (70, 124506), (84, 103755), (90, 96838), (105, 83004), (126, 69170), (140, 62253), (180, 48419), (210, 41502), (252, 34585), (315, 27668), (420, 20751), (630, 13834), (1260, 6917)]