67963140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53939}}^1$

素因数の和:53961

約数の個数: 72

約数和(自身を含む): 235609920

約数和(自身を除く): 167646780

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, 53939, 107878, 161817, 215756, 269695, 323634, 377573, 485451, 539390, 647268, 755146, 809085, 970902, 1078780, 1132719, 1510292, 1618170, 1887865, 1941804, 2265438, 2427255, 3236340, 3398157, 3775730, 4530876, 4854510, 5663595, 6796314, 7551460, 9709020, 11327190, 13592628, 16990785, 22654380, 33981570, 67963140]

約数ペア:

[(1, 67963140), (2, 33981570), (3, 22654380), (4, 16990785), (5, 13592628), (6, 11327190), (7, 9709020), (9, 7551460), (10, 6796314), (12, 5663595), (14, 4854510), (15, 4530876), (18, 3775730), (20, 3398157), (21, 3236340), (28, 2427255), (30, 2265438), (35, 1941804), (36, 1887865), (42, 1618170), (45, 1510292), (60, 1132719), (63, 1078780), (70, 970902), (84, 809085), (90, 755146), (105, 647268), (126, 539390), (140, 485451), (180, 377573), (210, 323634), (252, 269695), (315, 215756), (420, 161817), (630, 107878), (1260, 53939)]