191590840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1109}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 493905600

約数和(自身を除く): 302314760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 617, 1109, 1234, 2218, 2468, 3085, 4319, 4436, 4936, 5545, 6170, 7763, 8638, 8872, 11090, 12340, 15526, 17276, 21595, 22180, 24680, 31052, 34552, 38815, 43190, 44360, 62104, 77630, 86380, 155260, 172760, 310520, 684253, 1368506, 2737012, 3421265, 4789771, 5474024, 6842530, 9579542, 13685060, 19159084, 23948855, 27370120, 38318168, 47897710, 95795420, 191590840]

約数ペア:

[(1, 191590840), (2, 95795420), (4, 47897710), (5, 38318168), (7, 27370120), (8, 23948855), (10, 19159084), (14, 13685060), (20, 9579542), (28, 6842530), (35, 5474024), (40, 4789771), (56, 3421265), (70, 2737012), (140, 1368506), (280, 684253), (617, 310520), (1109, 172760), (1234, 155260), (2218, 86380), (2468, 77630), (3085, 62104), (4319, 44360), (4436, 43190), (4936, 38815), (5545, 34552), (6170, 31052), (7763, 24680), (8638, 22180), (8872, 21595), (11090, 17276), (12340, 15526)]