68645220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1193}}^1$

素因数の和:1349

約数の個数: 96

約数和(自身を含む): 221453568

約数和(自身を除く): 152808348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1193, 1370, 1644, 1918, 2055, 2386, 2740, 2877, 3579, 3836, 4110, 4772, 4795, 5754, 5965, 7158, 8220, 8351, 9590, 11508, 11930, 14316, 14385, 16702, 17895, 19180, 23860, 25053, 28770, 33404, 35790, 41755, 50106, 57540, 71580, 83510, 100212, 125265, 163441, 167020, 250530, 326882, 490323, 501060, 653764, 817205, 980646, 1144087, 1634410, 1961292, 2288174, 2451615, 3268820, 3432261, 4576348, 4903230, 5720435, 6864522, 9806460, 11440870, 13729044, 17161305, 22881740, 34322610, 68645220]

約数ペア:

[(1, 68645220), (2, 34322610), (3, 22881740), (4, 17161305), (5, 13729044), (6, 11440870), (7, 9806460), (10, 6864522), (12, 5720435), (14, 4903230), (15, 4576348), (20, 3432261), (21, 3268820), (28, 2451615), (30, 2288174), (35, 1961292), (42, 1634410), (60, 1144087), (70, 980646), (84, 817205), (105, 653764), (137, 501060), (140, 490323), (210, 326882), (274, 250530), (411, 167020), (420, 163441), (548, 125265), (685, 100212), (822, 83510), (959, 71580), (1193, 57540), (1370, 50106), (1644, 41755), (1918, 35790), (2055, 33404), (2386, 28770), (2740, 25053), (2877, 23860), (3579, 19180), (3836, 17895), (4110, 16702), (4772, 14385), (4795, 14316), (5754, 11930), (5965, 11508), (7158, 9590), (8220, 8351)]