127088220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 431456256

約数和(自身を除く): 304368036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 43, 60, 62, 70, 84, 86, 93, 105, 124, 129, 140, 155, 172, 186, 210, 215, 217, 227, 258, 301, 310, 372, 420, 430, 434, 454, 465, 516, 602, 620, 645, 651, 681, 860, 868, 903, 908, 930, 1085, 1135, 1204, 1290, 1302, 1333, 1362, 1505, 1589, 1806, 1860, 2170, 2270, 2580, 2604, 2666, 2724, 3010, 3178, 3255, 3405, 3612, 3999, 4340, 4515, 4540, 4767, 5332, 6020, 6356, 6510, 6665, 6810, 7037, 7945, 7998, 9030, 9331, 9534, 9761, 13020, 13330, 13620, 14074, 15890, 15996, 18060, 18662, 19068, 19522, 19995, 21111, 23835, 26660, 27993, 28148, 29283, 31780, 35185, 37324, 39044, 39990, 42222, 46655, 47670, 48805, 49259, 55986, 58566, 68327, 70370, 79980, 84444, 93310, 95340, 97610, 98518, 105555, 111972, 117132, 136654, 139965, 140740, 146415, 147777, 186620, 195220, 197036, 204981, 211110, 246295, 273308, 279930, 292830, 295554, 302591, 341635, 409962, 422220, 492590, 559860, 585660, 591108, 605182, 683270, 738885, 819924, 907773, 985180, 1024905, 1210364, 1366540, 1477770, 1512955, 1815546, 2049810, 2118137, 2955540, 3025910, 3631092, 4099620, 4236274, 4538865, 6051820, 6354411, 8472548, 9077730, 10590685, 12708822, 18155460, 21181370, 25417644, 31772055, 42362740, 63544110, 127088220]

約数ペア:

[(1, 127088220), (2, 63544110), (3, 42362740), (4, 31772055), (5, 25417644), (6, 21181370), (7, 18155460), (10, 12708822), (12, 10590685), (14, 9077730), (15, 8472548), (20, 6354411), (21, 6051820), (28, 4538865), (30, 4236274), (31, 4099620), (35, 3631092), (42, 3025910), (43, 2955540), (60, 2118137), (62, 2049810), (70, 1815546), (84, 1512955), (86, 1477770), (93, 1366540), (105, 1210364), (124, 1024905), (129, 985180), (140, 907773), (155, 819924), (172, 738885), (186, 683270), (210, 605182), (215, 591108), (217, 585660), (227, 559860), (258, 492590), (301, 422220), (310, 409962), (372, 341635), (420, 302591), (430, 295554), (434, 292830), (454, 279930), (465, 273308), (516, 246295), (602, 211110), (620, 204981), (645, 197036), (651, 195220), (681, 186620), (860, 147777), (868, 146415), (903, 140740), (908, 139965), (930, 136654), (1085, 117132), (1135, 111972), (1204, 105555), (1290, 98518), (1302, 97610), (1333, 95340), (1362, 93310), (1505, 84444), (1589, 79980), (1806, 70370), (1860, 68327), (2170, 58566), (2270, 55986), (2580, 49259), (2604, 48805), (2666, 47670), (2724, 46655), (3010, 42222), (3178, 39990), (3255, 39044), (3405, 37324), (3612, 35185), (3999, 31780), (4340, 29283), (4515, 28148), (4540, 27993), (4767, 26660), (5332, 23835), (6020, 21111), (6356, 19995), (6510, 19522), (6665, 19068), (6810, 18662), (7037, 18060), (7945, 15996), (7998, 15890), (9030, 14074), (9331, 13620), (9534, 13330), (9761, 13020)]