2017016680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2699}}^1$

素因数の和:2891

約数の個数: 128

約数和(自身を含む): 5528736000

約数和(自身を除く): 3511719320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 157, 170, 238, 280, 314, 340, 476, 595, 628, 680, 785, 952, 1099, 1190, 1256, 1570, 2198, 2380, 2669, 2699, 3140, 4396, 4760, 5338, 5398, 5495, 6280, 8792, 10676, 10796, 10990, 13345, 13495, 18683, 18893, 21352, 21592, 21980, 26690, 26990, 37366, 37786, 43960, 45883, 53380, 53980, 74732, 75572, 91766, 93415, 94465, 106760, 107960, 149464, 151144, 183532, 186830, 188930, 229415, 321181, 367064, 373660, 377860, 423743, 458830, 642362, 747320, 755720, 847486, 917660, 1284724, 1605905, 1694972, 1835320, 2118715, 2569448, 2966201, 3211810, 3389944, 4237430, 5932402, 6423620, 7203631, 8474860, 11864804, 12847240, 14407262, 14831005, 16949720, 23729608, 28814524, 29662010, 36018155, 50425417, 57629048, 59324020, 72036310, 100850834, 118648040, 144072620, 201701668, 252127085, 288145240, 403403336, 504254170, 1008508340, 2017016680]

約数ペア:

[(1, 2017016680), (2, 1008508340), (4, 504254170), (5, 403403336), (7, 288145240), (8, 252127085), (10, 201701668), (14, 144072620), (17, 118648040), (20, 100850834), (28, 72036310), (34, 59324020), (35, 57629048), (40, 50425417), (56, 36018155), (68, 29662010), (70, 28814524), (85, 23729608), (119, 16949720), (136, 14831005), (140, 14407262), (157, 12847240), (170, 11864804), (238, 8474860), (280, 7203631), (314, 6423620), (340, 5932402), (476, 4237430), (595, 3389944), (628, 3211810), (680, 2966201), (785, 2569448), (952, 2118715), (1099, 1835320), (1190, 1694972), (1256, 1605905), (1570, 1284724), (2198, 917660), (2380, 847486), (2669, 755720), (2699, 747320), (3140, 642362), (4396, 458830), (4760, 423743), (5338, 377860), (5398, 373660), (5495, 367064), (6280, 321181), (8792, 229415), (10676, 188930), (10796, 186830), (10990, 183532), (13345, 151144), (13495, 149464), (18683, 107960), (18893, 106760), (21352, 94465), (21592, 93415), (21980, 91766), (26690, 75572), (26990, 74732), (37366, 53980), (37786, 53380), (43960, 45883)]