105761320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{971}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 272937600

約数和(自身を除く): 167176280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 389, 778, 971, 1556, 1942, 1945, 2723, 3112, 3884, 3890, 4855, 5446, 6797, 7768, 7780, 9710, 10892, 13594, 13615, 15560, 19420, 21784, 27188, 27230, 33985, 38840, 54376, 54460, 67970, 108920, 135940, 271880, 377719, 755438, 1510876, 1888595, 2644033, 3021752, 3777190, 5288066, 7554380, 10576132, 13220165, 15108760, 21152264, 26440330, 52880660, 105761320]

約数ペア:

[(1, 105761320), (2, 52880660), (4, 26440330), (5, 21152264), (7, 15108760), (8, 13220165), (10, 10576132), (14, 7554380), (20, 5288066), (28, 3777190), (35, 3021752), (40, 2644033), (56, 1888595), (70, 1510876), (140, 755438), (280, 377719), (389, 271880), (778, 135940), (971, 108920), (1556, 67970), (1942, 54460), (1945, 54376), (2723, 38840), (3112, 33985), (3884, 27230), (3890, 27188), (4855, 21784), (5446, 19420), (6797, 15560), (7768, 13615), (7780, 13594), (9710, 10892)]