84478380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{201139}}^1$

素因数の和:201158

約数の個数: 48

約数和(自身を含む): 270332160

約数和(自身を除く): 185853780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 201139, 402278, 603417, 804556, 1005695, 1206834, 1407973, 2011390, 2413668, 2815946, 3017085, 4022780, 4223919, 5631892, 6034170, 7039865, 8447838, 12068340, 14079730, 16895676, 21119595, 28159460, 42239190, 84478380]

約数ペア:

[(1, 84478380), (2, 42239190), (3, 28159460), (4, 21119595), (5, 16895676), (6, 14079730), (7, 12068340), (10, 8447838), (12, 7039865), (14, 6034170), (15, 5631892), (20, 4223919), (21, 4022780), (28, 3017085), (30, 2815946), (35, 2413668), (42, 2011390), (60, 1407973), (70, 1206834), (84, 1005695), (105, 804556), (140, 603417), (210, 402278), (420, 201139)]