214457940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:966

約数の個数: 144

約数和(自身を含む): 694948800

約数和(自身を除く): 480490860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 73, 76, 90, 95, 114, 146, 171, 180, 190, 219, 228, 285, 292, 342, 365, 380, 438, 570, 657, 684, 730, 855, 859, 876, 1095, 1140, 1314, 1387, 1460, 1710, 1718, 2190, 2577, 2628, 2774, 3285, 3420, 3436, 4161, 4295, 4380, 5154, 5548, 6570, 6935, 7731, 8322, 8590, 10308, 12483, 12885, 13140, 13870, 15462, 16321, 16644, 17180, 20805, 24966, 25770, 27740, 30924, 32642, 38655, 41610, 48963, 49932, 51540, 62415, 62707, 65284, 77310, 81605, 83220, 97926, 124830, 125414, 146889, 154620, 163210, 188121, 195852, 244815, 249660, 250828, 293778, 313535, 326420, 376242, 489630, 564363, 587556, 627070, 734445, 752484, 940605, 979260, 1128726, 1191433, 1254140, 1468890, 1881210, 2257452, 2382866, 2821815, 2937780, 3574299, 3762420, 4765732, 5643630, 5957165, 7148598, 10722897, 11287260, 11914330, 14297196, 17871495, 21445794, 23828660, 35742990, 42891588, 53614485, 71485980, 107228970, 214457940]

約数ペア:

[(1, 214457940), (2, 107228970), (3, 71485980), (4, 53614485), (5, 42891588), (6, 35742990), (9, 23828660), (10, 21445794), (12, 17871495), (15, 14297196), (18, 11914330), (19, 11287260), (20, 10722897), (30, 7148598), (36, 5957165), (38, 5643630), (45, 4765732), (57, 3762420), (60, 3574299), (73, 2937780), (76, 2821815), (90, 2382866), (95, 2257452), (114, 1881210), (146, 1468890), (171, 1254140), (180, 1191433), (190, 1128726), (219, 979260), (228, 940605), (285, 752484), (292, 734445), (342, 627070), (365, 587556), (380, 564363), (438, 489630), (570, 376242), (657, 326420), (684, 313535), (730, 293778), (855, 250828), (859, 249660), (876, 244815), (1095, 195852), (1140, 188121), (1314, 163210), (1387, 154620), (1460, 146889), (1710, 125414), (1718, 124830), (2190, 97926), (2577, 83220), (2628, 81605), (2774, 77310), (3285, 65284), (3420, 62707), (3436, 62415), (4161, 51540), (4295, 49932), (4380, 48963), (5154, 41610), (5548, 38655), (6570, 32642), (6935, 30924), (7731, 27740), (8322, 25770), (8590, 24966), (10308, 20805), (12483, 17180), (12885, 16644), (13140, 16321), (13870, 15462)]