69853140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55439}}^1$

素因数の和:55461

約数の個数: 72

約数和(自身を含む): 242161920

約数和(自身を除く): 172308780

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, 55439, 110878, 166317, 221756, 277195, 332634, 388073, 498951, 554390, 665268, 776146, 831585, 997902, 1108780, 1164219, 1552292, 1663170, 1940365, 1995804, 2328438, 2494755, 3326340, 3492657, 3880730, 4656876, 4989510, 5821095, 6985314, 7761460, 9979020, 11642190, 13970628, 17463285, 23284380, 34926570, 69853140]

約数ペア:

[(1, 69853140), (2, 34926570), (3, 23284380), (4, 17463285), (5, 13970628), (6, 11642190), (7, 9979020), (9, 7761460), (10, 6985314), (12, 5821095), (14, 4989510), (15, 4656876), (18, 3880730), (20, 3492657), (21, 3326340), (28, 2494755), (30, 2328438), (35, 1995804), (36, 1940365), (42, 1663170), (45, 1552292), (60, 1164219), (63, 1108780), (70, 997902), (84, 831585), (90, 776146), (105, 665268), (126, 554390), (140, 498951), (180, 388073), (210, 332634), (252, 277195), (315, 221756), (420, 166317), (630, 110878), (1260, 55439)]