686367990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14149}}^1$

素因数の和:14187

約数の個数: 144

約数和(自身を含む): 2264792400

約数和(自身を除く): 1578424410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 198, 210, 231, 245, 294, 315, 330, 385, 441, 462, 490, 495, 539, 630, 693, 735, 770, 882, 990, 1078, 1155, 1386, 1470, 1617, 2205, 2310, 2695, 3234, 3465, 4410, 4851, 5390, 6930, 8085, 9702, 14149, 16170, 24255, 28298, 42447, 48510, 70745, 84894, 99043, 127341, 141490, 155639, 198086, 212235, 254682, 297129, 311278, 424470, 466917, 495215, 594258, 636705, 693301, 778195, 891387, 933834, 990430, 1089473, 1273410, 1386602, 1400751, 1485645, 1556390, 1782774, 2079903, 2178946, 2334585, 2801502, 2971290, 3268419, 3466505, 4159806, 4456935, 4669170, 5447365, 6239709, 6536838, 6933010, 7003755, 7626311, 8913870, 9805257, 10399515, 10894730, 12479418, 14007510, 15252622, 16342095, 19610514, 20799030, 22878933, 31198545, 32684190, 38131555, 45757866, 49026285, 62397090, 68636799, 76263110, 98052570, 114394665, 137273598, 228789330, 343183995, 686367990]

約数ペア:

[(1, 686367990), (2, 343183995), (3, 228789330), (5, 137273598), (6, 114394665), (7, 98052570), (9, 76263110), (10, 68636799), (11, 62397090), (14, 49026285), (15, 45757866), (18, 38131555), (21, 32684190), (22, 31198545), (30, 22878933), (33, 20799030), (35, 19610514), (42, 16342095), (45, 15252622), (49, 14007510), (55, 12479418), (63, 10894730), (66, 10399515), (70, 9805257), (77, 8913870), (90, 7626311), (98, 7003755), (99, 6933010), (105, 6536838), (110, 6239709), (126, 5447365), (147, 4669170), (154, 4456935), (165, 4159806), (198, 3466505), (210, 3268419), (231, 2971290), (245, 2801502), (294, 2334585), (315, 2178946), (330, 2079903), (385, 1782774), (441, 1556390), (462, 1485645), (490, 1400751), (495, 1386602), (539, 1273410), (630, 1089473), (693, 990430), (735, 933834), (770, 891387), (882, 778195), (990, 693301), (1078, 636705), (1155, 594258), (1386, 495215), (1470, 466917), (1617, 424470), (2205, 311278), (2310, 297129), (2695, 254682), (3234, 212235), (3465, 198086), (4410, 155639), (4851, 141490), (5390, 127341), (6930, 99043), (8085, 84894), (9702, 70745), (14149, 48510), (16170, 42447), (24255, 28298)]