8972460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{7121}}^1$

素因数の和:7143

約数の個数: 72

約数和(自身を含む): 31108896

約数和(自身を除く): 22136436

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, 7121, 14242, 21363, 28484, 35605, 42726, 49847, 64089, 71210, 85452, 99694, 106815, 128178, 142420, 149541, 199388, 213630, 249235, 256356, 299082, 320445, 427260, 448623, 498470, 598164, 640890, 747705, 897246, 996940, 1281780, 1495410, 1794492, 2243115, 2990820, 4486230, 8972460]

約数ペア:

[(1, 8972460), (2, 4486230), (3, 2990820), (4, 2243115), (5, 1794492), (6, 1495410), (7, 1281780), (9, 996940), (10, 897246), (12, 747705), (14, 640890), (15, 598164), (18, 498470), (20, 448623), (21, 427260), (28, 320445), (30, 299082), (35, 256356), (36, 249235), (42, 213630), (45, 199388), (60, 149541), (63, 142420), (70, 128178), (84, 106815), (90, 99694), (105, 85452), (126, 71210), (140, 64089), (180, 49847), (210, 42726), (252, 35605), (315, 28484), (420, 21363), (630, 14242), (1260, 7121)]