2660259810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1889}}^1$

素因数の和:2092

約数の個数: 128

約数和(自身を含む): 7224215040

約数和(自身を除く): 4563955230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 157, 195, 230, 299, 314, 345, 390, 471, 598, 690, 785, 897, 942, 1495, 1570, 1794, 1889, 2041, 2355, 2990, 3611, 3778, 4082, 4485, 4710, 5667, 6123, 7222, 8970, 9445, 10205, 10833, 11334, 12246, 18055, 18890, 20410, 21666, 24557, 28335, 30615, 36110, 43447, 46943, 49114, 54165, 56670, 61230, 73671, 86894, 93886, 108330, 122785, 130341, 140829, 147342, 217235, 234715, 245570, 260682, 281658, 296573, 368355, 434470, 469430, 564811, 593146, 651705, 704145, 736710, 889719, 1129622, 1303410, 1408290, 1482865, 1694433, 1779438, 2824055, 2965730, 3388866, 3855449, 4448595, 5648110, 6821179, 7710898, 8472165, 8897190, 11566347, 13642358, 16944330, 19277245, 20463537, 23132694, 34105895, 38554490, 40927074, 57831735, 68211790, 88675327, 102317685, 115663470, 177350654, 204635370, 266025981, 443376635, 532051962, 886753270, 1330129905, 2660259810]

約数ペア:

[(1, 2660259810), (2, 1330129905), (3, 886753270), (5, 532051962), (6, 443376635), (10, 266025981), (13, 204635370), (15, 177350654), (23, 115663470), (26, 102317685), (30, 88675327), (39, 68211790), (46, 57831735), (65, 40927074), (69, 38554490), (78, 34105895), (115, 23132694), (130, 20463537), (138, 19277245), (157, 16944330), (195, 13642358), (230, 11566347), (299, 8897190), (314, 8472165), (345, 7710898), (390, 6821179), (471, 5648110), (598, 4448595), (690, 3855449), (785, 3388866), (897, 2965730), (942, 2824055), (1495, 1779438), (1570, 1694433), (1794, 1482865), (1889, 1408290), (2041, 1303410), (2355, 1129622), (2990, 889719), (3611, 736710), (3778, 704145), (4082, 651705), (4485, 593146), (4710, 564811), (5667, 469430), (6123, 434470), (7222, 368355), (8970, 296573), (9445, 281658), (10205, 260682), (10833, 245570), (11334, 234715), (12246, 217235), (18055, 147342), (18890, 140829), (20410, 130341), (21666, 122785), (24557, 108330), (28335, 93886), (30615, 86894), (36110, 73671), (43447, 61230), (46943, 56670), (49114, 54165)]