69456780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:940

約数の個数: 144

約数和(自身を含む): 231678720

約数和(自身を除く): 162221940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 883, 1035, 1140, 1311, 1380, 1710, 1748, 1766, 2070, 2185, 2622, 2649, 3420, 3532, 3933, 4140, 4370, 4415, 5244, 5298, 6555, 7866, 7947, 8740, 8830, 10596, 13110, 13245, 15732, 15894, 16777, 17660, 19665, 20309, 26220, 26490, 31788, 33554, 39330, 39735, 40618, 50331, 52980, 60927, 67108, 78660, 79470, 81236, 83885, 100662, 101545, 121854, 150993, 158940, 167770, 182781, 201324, 203090, 243708, 251655, 301986, 304635, 335540, 365562, 385871, 406180, 503310, 603972, 609270, 731124, 754965, 771742, 913905, 1006620, 1157613, 1218540, 1509930, 1543484, 1827810, 1929355, 2315226, 3019860, 3472839, 3655620, 3858710, 4630452, 5788065, 6945678, 7717420, 11576130, 13891356, 17364195, 23152260, 34728390, 69456780]

約数ペア:

[(1, 69456780), (2, 34728390), (3, 23152260), (4, 17364195), (5, 13891356), (6, 11576130), (9, 7717420), (10, 6945678), (12, 5788065), (15, 4630452), (18, 3858710), (19, 3655620), (20, 3472839), (23, 3019860), (30, 2315226), (36, 1929355), (38, 1827810), (45, 1543484), (46, 1509930), (57, 1218540), (60, 1157613), (69, 1006620), (76, 913905), (90, 771742), (92, 754965), (95, 731124), (114, 609270), (115, 603972), (138, 503310), (171, 406180), (180, 385871), (190, 365562), (207, 335540), (228, 304635), (230, 301986), (276, 251655), (285, 243708), (342, 203090), (345, 201324), (380, 182781), (414, 167770), (437, 158940), (460, 150993), (570, 121854), (684, 101545), (690, 100662), (828, 83885), (855, 81236), (874, 79470), (883, 78660), (1035, 67108), (1140, 60927), (1311, 52980), (1380, 50331), (1710, 40618), (1748, 39735), (1766, 39330), (2070, 33554), (2185, 31788), (2622, 26490), (2649, 26220), (3420, 20309), (3532, 19665), (3933, 17660), (4140, 16777), (4370, 15894), (4415, 15732), (5244, 13245), (5298, 13110), (6555, 10596), (7866, 8830), (7947, 8740)]