688768860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{10639}}^1$

素因数の和:10747

約数の個数: 96

約数和(自身を含む): 2102123520

約数和(自身を除く): 1413354660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 332, 390, 415, 498, 780, 830, 996, 1079, 1245, 1660, 2158, 2490, 3237, 4316, 4980, 5395, 6474, 10639, 10790, 12948, 16185, 21278, 21580, 31917, 32370, 42556, 53195, 63834, 64740, 106390, 127668, 138307, 159585, 212780, 276614, 319170, 414921, 553228, 638340, 691535, 829842, 883037, 1383070, 1659684, 1766074, 2074605, 2649111, 2766140, 3532148, 4149210, 4415185, 5298222, 8298420, 8830370, 10596444, 11479481, 13245555, 17660740, 22958962, 26491110, 34438443, 45917924, 52982220, 57397405, 68876886, 114794810, 137753772, 172192215, 229589620, 344384430, 688768860]

約数ペア:

[(1, 688768860), (2, 344384430), (3, 229589620), (4, 172192215), (5, 137753772), (6, 114794810), (10, 68876886), (12, 57397405), (13, 52982220), (15, 45917924), (20, 34438443), (26, 26491110), (30, 22958962), (39, 17660740), (52, 13245555), (60, 11479481), (65, 10596444), (78, 8830370), (83, 8298420), (130, 5298222), (156, 4415185), (166, 4149210), (195, 3532148), (249, 2766140), (260, 2649111), (332, 2074605), (390, 1766074), (415, 1659684), (498, 1383070), (780, 883037), (830, 829842), (996, 691535), (1079, 638340), (1245, 553228), (1660, 414921), (2158, 319170), (2490, 276614), (3237, 212780), (4316, 159585), (4980, 138307), (5395, 127668), (6474, 106390), (10639, 64740), (10790, 63834), (12948, 53195), (16185, 42556), (21278, 32370), (21580, 31917)]