68243420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5477}}^1$

素因数の和:5582

約数の個数: 48

約数和(自身を含む): 165654720

約数和(自身を除く): 97411300

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, 5477, 6230, 10954, 12460, 21908, 27385, 38339, 54770, 76678, 109540, 153356, 191695, 383390, 487453, 766780, 974906, 1949812, 2437265, 3412171, 4874530, 6824342, 9749060, 13648684, 17060855, 34121710, 68243420]

約数ペア:

[(1, 68243420), (2, 34121710), (4, 17060855), (5, 13648684), (7, 9749060), (10, 6824342), (14, 4874530), (20, 3412171), (28, 2437265), (35, 1949812), (70, 974906), (89, 766780), (140, 487453), (178, 383390), (356, 191695), (445, 153356), (623, 109540), (890, 76678), (1246, 54770), (1780, 38339), (2492, 27385), (3115, 21908), (5477, 12460), (6230, 10954)]