84765380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6803}}^1$

素因数の和:6908

約数の個数: 48

約数和(自身を含む): 205752960

約数和(自身を除く): 120987580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 6803, 12460, 13606, 27212, 34015, 47621, 68030, 95242, 136060, 190484, 238105, 476210, 605467, 952420, 1210934, 2421868, 3027335, 4238269, 6054670, 8476538, 12109340, 16953076, 21191345, 42382690, 84765380]

約数ペア:

[(1, 84765380), (2, 42382690), (4, 21191345), (5, 16953076), (7, 12109340), (10, 8476538), (14, 6054670), (20, 4238269), (28, 3027335), (35, 2421868), (70, 1210934), (89, 952420), (140, 605467), (178, 476210), (356, 238105), (445, 190484), (623, 136060), (890, 95242), (1246, 68030), (1780, 47621), (2492, 34015), (3115, 27212), (6230, 13606), (6803, 12460)]