51107220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 170311680

約数和(自身を除く): 119204460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 43, 45, 54, 60, 62, 71, 86, 90, 93, 108, 124, 129, 135, 142, 155, 172, 180, 186, 213, 215, 258, 270, 279, 284, 310, 355, 372, 387, 426, 430, 465, 516, 540, 558, 620, 639, 645, 710, 774, 837, 852, 860, 930, 1065, 1116, 1161, 1278, 1290, 1333, 1395, 1420, 1548, 1674, 1860, 1917, 1935, 2130, 2201, 2322, 2556, 2580, 2666, 2790, 3053, 3195, 3348, 3834, 3870, 3999, 4185, 4260, 4402, 4644, 5332, 5580, 5805, 6106, 6390, 6603, 6665, 7668, 7740, 7998, 8370, 8804, 9159, 9585, 11005, 11610, 11997, 12212, 12780, 13206, 13330, 15265, 15996, 16740, 18318, 19170, 19809, 19995, 22010, 23220, 23994, 26412, 26660, 27477, 30530, 33015, 35991, 36636, 38340, 39618, 39990, 44020, 45795, 47988, 54954, 59427, 59985, 61060, 66030, 71982, 79236, 79980, 82431, 91590, 94643, 99045, 109908, 118854, 119970, 132060, 137385, 143964, 164862, 179955, 183180, 189286, 198090, 237708, 239940, 274770, 283929, 297135, 329724, 359910, 378572, 396180, 412155, 473215, 549540, 567858, 594270, 719820, 824310, 851787, 946430, 1135716, 1188540, 1419645, 1648620, 1703574, 1892860, 2555361, 2839290, 3407148, 4258935, 5110722, 5678580, 8517870, 10221444, 12776805, 17035740, 25553610, 51107220]

約数ペア:

[(1, 51107220), (2, 25553610), (3, 17035740), (4, 12776805), (5, 10221444), (6, 8517870), (9, 5678580), (10, 5110722), (12, 4258935), (15, 3407148), (18, 2839290), (20, 2555361), (27, 1892860), (30, 1703574), (31, 1648620), (36, 1419645), (43, 1188540), (45, 1135716), (54, 946430), (60, 851787), (62, 824310), (71, 719820), (86, 594270), (90, 567858), (93, 549540), (108, 473215), (124, 412155), (129, 396180), (135, 378572), (142, 359910), (155, 329724), (172, 297135), (180, 283929), (186, 274770), (213, 239940), (215, 237708), (258, 198090), (270, 189286), (279, 183180), (284, 179955), (310, 164862), (355, 143964), (372, 137385), (387, 132060), (426, 119970), (430, 118854), (465, 109908), (516, 99045), (540, 94643), (558, 91590), (620, 82431), (639, 79980), (645, 79236), (710, 71982), (774, 66030), (837, 61060), (852, 59985), (860, 59427), (930, 54954), (1065, 47988), (1116, 45795), (1161, 44020), (1278, 39990), (1290, 39618), (1333, 38340), (1395, 36636), (1420, 35991), (1548, 33015), (1674, 30530), (1860, 27477), (1917, 26660), (1935, 26412), (2130, 23994), (2201, 23220), (2322, 22010), (2556, 19995), (2580, 19809), (2666, 19170), (2790, 18318), (3053, 16740), (3195, 15996), (3348, 15265), (3834, 13330), (3870, 13206), (3999, 12780), (4185, 12212), (4260, 11997), (4402, 11610), (4644, 11005), (5332, 9585), (5580, 9159), (5805, 8804), (6106, 8370), (6390, 7998), (6603, 7740), (6665, 7668)]