15780490170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2423}}^1$

素因数の和:2660

約数の個数: 128

約数和(自身を含む): 40211251200

約数和(自身を除く): 24430761030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 149, 155, 186, 235, 282, 298, 310, 447, 465, 470, 705, 745, 894, 930, 1410, 1457, 1490, 2235, 2423, 2914, 4371, 4470, 4619, 4846, 7003, 7269, 7285, 8742, 9238, 12115, 13857, 14006, 14538, 14570, 21009, 21855, 23095, 24230, 27714, 35015, 36345, 42018, 43710, 46190, 69285, 70030, 72690, 75113, 105045, 113881, 138570, 150226, 210090, 217093, 225339, 227762, 341643, 361027, 375565, 434186, 450678, 569405, 651279, 683286, 722054, 751130, 1083081, 1085465, 1126695, 1138810, 1302558, 1708215, 1805135, 2166162, 2170930, 2253390, 3256395, 3416430, 3530311, 3610270, 5415405, 6512790, 7060622, 10590933, 10830810, 11191837, 16968269, 17651555, 21181866, 22383674, 33575511, 33936538, 35303110, 50904807, 52954665, 55959185, 67151022, 84841345, 101809614, 105909330, 111918370, 167877555, 169682690, 254524035, 335755110, 509048070, 526016339, 1052032678, 1578049017, 2630081695, 3156098034, 5260163390, 7890245085, 15780490170]

約数ペア:

[(1, 15780490170), (2, 7890245085), (3, 5260163390), (5, 3156098034), (6, 2630081695), (10, 1578049017), (15, 1052032678), (30, 526016339), (31, 509048070), (47, 335755110), (62, 254524035), (93, 169682690), (94, 167877555), (141, 111918370), (149, 105909330), (155, 101809614), (186, 84841345), (235, 67151022), (282, 55959185), (298, 52954665), (310, 50904807), (447, 35303110), (465, 33936538), (470, 33575511), (705, 22383674), (745, 21181866), (894, 17651555), (930, 16968269), (1410, 11191837), (1457, 10830810), (1490, 10590933), (2235, 7060622), (2423, 6512790), (2914, 5415405), (4371, 3610270), (4470, 3530311), (4619, 3416430), (4846, 3256395), (7003, 2253390), (7269, 2170930), (7285, 2166162), (8742, 1805135), (9238, 1708215), (12115, 1302558), (13857, 1138810), (14006, 1126695), (14538, 1085465), (14570, 1083081), (21009, 751130), (21855, 722054), (23095, 683286), (24230, 651279), (27714, 569405), (35015, 450678), (36345, 434186), (42018, 375565), (43710, 361027), (46190, 341643), (69285, 227762), (70030, 225339), (72690, 217093), (75113, 210090), (105045, 150226), (113881, 138570)]