68429790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 210684240

約数和(自身を除く): 142254450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 169, 195, 198, 234, 286, 330, 338, 390, 409, 429, 495, 507, 585, 715, 818, 845, 858, 990, 1014, 1170, 1227, 1287, 1430, 1521, 1690, 1859, 2045, 2145, 2454, 2535, 2574, 3042, 3681, 3718, 4090, 4290, 4499, 5070, 5317, 5577, 6135, 6435, 7362, 7605, 8998, 9295, 10634, 11154, 12270, 12870, 13497, 15210, 15951, 16731, 18405, 18590, 22495, 26585, 26994, 27885, 31902, 33462, 36810, 40491, 44990, 47853, 53170, 55770, 58487, 67485, 69121, 79755, 80982, 83655, 95706, 116974, 134970, 138242, 159510, 167310, 175461, 202455, 207363, 239265, 292435, 345605, 350922, 404910, 414726, 478530, 526383, 584870, 622089, 691210, 760331, 877305, 1036815, 1052766, 1244178, 1520662, 1754610, 2073630, 2280993, 2631915, 3110445, 3801655, 4561986, 5263830, 6220890, 6842979, 7603310, 11404965, 13685958, 22809930, 34214895, 68429790]

約数ペア:

[(1, 68429790), (2, 34214895), (3, 22809930), (5, 13685958), (6, 11404965), (9, 7603310), (10, 6842979), (11, 6220890), (13, 5263830), (15, 4561986), (18, 3801655), (22, 3110445), (26, 2631915), (30, 2280993), (33, 2073630), (39, 1754610), (45, 1520662), (55, 1244178), (65, 1052766), (66, 1036815), (78, 877305), (90, 760331), (99, 691210), (110, 622089), (117, 584870), (130, 526383), (143, 478530), (165, 414726), (169, 404910), (195, 350922), (198, 345605), (234, 292435), (286, 239265), (330, 207363), (338, 202455), (390, 175461), (409, 167310), (429, 159510), (495, 138242), (507, 134970), (585, 116974), (715, 95706), (818, 83655), (845, 80982), (858, 79755), (990, 69121), (1014, 67485), (1170, 58487), (1227, 55770), (1287, 53170), (1430, 47853), (1521, 44990), (1690, 40491), (1859, 36810), (2045, 33462), (2145, 31902), (2454, 27885), (2535, 26994), (2574, 26585), (3042, 22495), (3681, 18590), (3718, 18405), (4090, 16731), (4290, 15951), (4499, 15210), (5070, 13497), (5317, 12870), (5577, 12270), (6135, 11154), (6435, 10634), (7362, 9295), (7605, 8998)]