78678810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 257731200

約数和(自身を除く): 179052390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 49, 54, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 135, 147, 171, 189, 190, 210, 245, 266, 270, 285, 294, 313, 315, 342, 378, 399, 441, 490, 513, 570, 626, 630, 665, 735, 798, 855, 882, 931, 939, 945, 1026, 1197, 1323, 1330, 1470, 1565, 1710, 1862, 1878, 1890, 1995, 2191, 2205, 2394, 2565, 2646, 2793, 2817, 3130, 3591, 3990, 4382, 4410, 4655, 4695, 5130, 5586, 5634, 5947, 5985, 6573, 6615, 7182, 8379, 8451, 9310, 9390, 10955, 11894, 11970, 13146, 13230, 13965, 14085, 15337, 16758, 16902, 17841, 17955, 19719, 21910, 25137, 27930, 28170, 29735, 30674, 32865, 35682, 35910, 39438, 41629, 41895, 42255, 46011, 50274, 53523, 59157, 59470, 65730, 76685, 83258, 83790, 84510, 89205, 92022, 98595, 107046, 118314, 124887, 125685, 138033, 153370, 160569, 178410, 197190, 208145, 230055, 249774, 251370, 267615, 276066, 291403, 295785, 321138, 374661, 414099, 416290, 460110, 535230, 582806, 591570, 624435, 690165, 749322, 802845, 828198, 874209, 1123983, 1248870, 1380330, 1457015, 1605690, 1748418, 1873305, 2070495, 2247966, 2622627, 2914030, 3746610, 4140990, 4371045, 5245254, 5619915, 7867881, 8742090, 11239830, 13113135, 15735762, 26226270, 39339405, 78678810]

約数ペア:

[(1, 78678810), (2, 39339405), (3, 26226270), (5, 15735762), (6, 13113135), (7, 11239830), (9, 8742090), (10, 7867881), (14, 5619915), (15, 5245254), (18, 4371045), (19, 4140990), (21, 3746610), (27, 2914030), (30, 2622627), (35, 2247966), (38, 2070495), (42, 1873305), (45, 1748418), (49, 1605690), (54, 1457015), (57, 1380330), (63, 1248870), (70, 1123983), (90, 874209), (95, 828198), (98, 802845), (105, 749322), (114, 690165), (126, 624435), (133, 591570), (135, 582806), (147, 535230), (171, 460110), (189, 416290), (190, 414099), (210, 374661), (245, 321138), (266, 295785), (270, 291403), (285, 276066), (294, 267615), (313, 251370), (315, 249774), (342, 230055), (378, 208145), (399, 197190), (441, 178410), (490, 160569), (513, 153370), (570, 138033), (626, 125685), (630, 124887), (665, 118314), (735, 107046), (798, 98595), (855, 92022), (882, 89205), (931, 84510), (939, 83790), (945, 83258), (1026, 76685), (1197, 65730), (1323, 59470), (1330, 59157), (1470, 53523), (1565, 50274), (1710, 46011), (1862, 42255), (1878, 41895), (1890, 41629), (1995, 39438), (2191, 35910), (2205, 35682), (2394, 32865), (2565, 30674), (2646, 29735), (2793, 28170), (2817, 27930), (3130, 25137), (3591, 21910), (3990, 19719), (4382, 17955), (4410, 17841), (4655, 16902), (4695, 16758), (5130, 15337), (5586, 14085), (5634, 13965), (5947, 13230), (5985, 13146), (6573, 11970), (6615, 11894), (7182, 10955), (8379, 9390), (8451, 9310)]