127787220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 447866496

約数和(自身を除く): 320079276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 71, 81, 90, 99, 101, 108, 110, 132, 135, 142, 162, 165, 180, 198, 202, 213, 220, 270, 284, 297, 303, 324, 330, 355, 396, 404, 405, 426, 495, 505, 540, 594, 606, 639, 660, 710, 781, 810, 852, 891, 909, 990, 1010, 1065, 1111, 1188, 1212, 1278, 1420, 1485, 1515, 1562, 1620, 1782, 1818, 1917, 1980, 2020, 2130, 2222, 2343, 2556, 2727, 2970, 3030, 3124, 3195, 3333, 3564, 3636, 3834, 3905, 4260, 4444, 4455, 4545, 4686, 5454, 5555, 5751, 5940, 6060, 6390, 6666, 7029, 7171, 7668, 7810, 8181, 8910, 9090, 9372, 9585, 9999, 10908, 11110, 11502, 11715, 12780, 13332, 13635, 14058, 14342, 15620, 16362, 16665, 17820, 18180, 19170, 19998, 21087, 21513, 22220, 23004, 23430, 27270, 28116, 28684, 28755, 29997, 32724, 33330, 35145, 35855, 38340, 39996, 40905, 42174, 43026, 46860, 49995, 54540, 57510, 59994, 63261, 64539, 66660, 70290, 71710, 78881, 81810, 84348, 86052, 89991, 99990, 105435, 107565, 115020, 119988, 126522, 129078, 140580, 143420, 149985, 157762, 163620, 179982, 193617, 199980, 210870, 215130, 236643, 253044, 258156, 299970, 315524, 316305, 322695, 359964, 387234, 394405, 421740, 430260, 449955, 473286, 580851, 599940, 632610, 645390, 709929, 774468, 788810, 899910, 946572, 968085, 1161702, 1183215, 1265220, 1290780, 1419858, 1577620, 1799820, 1936170, 2129787, 2323404, 2366430, 2839716, 2904255, 3549645, 3872340, 4259574, 4732860, 5808510, 6389361, 7099290, 8519148, 10648935, 11617020, 12778722, 14198580, 21297870, 25557444, 31946805, 42595740, 63893610, 127787220]

約数ペア:

[(1, 127787220), (2, 63893610), (3, 42595740), (4, 31946805), (5, 25557444), (6, 21297870), (9, 14198580), (10, 12778722), (11, 11617020), (12, 10648935), (15, 8519148), (18, 7099290), (20, 6389361), (22, 5808510), (27, 4732860), (30, 4259574), (33, 3872340), (36, 3549645), (44, 2904255), (45, 2839716), (54, 2366430), (55, 2323404), (60, 2129787), (66, 1936170), (71, 1799820), (81, 1577620), (90, 1419858), (99, 1290780), (101, 1265220), (108, 1183215), (110, 1161702), (132, 968085), (135, 946572), (142, 899910), (162, 788810), (165, 774468), (180, 709929), (198, 645390), (202, 632610), (213, 599940), (220, 580851), (270, 473286), (284, 449955), (297, 430260), (303, 421740), (324, 394405), (330, 387234), (355, 359964), (396, 322695), (404, 316305), (405, 315524), (426, 299970), (495, 258156), (505, 253044), (540, 236643), (594, 215130), (606, 210870), (639, 199980), (660, 193617), (710, 179982), (781, 163620), (810, 157762), (852, 149985), (891, 143420), (909, 140580), (990, 129078), (1010, 126522), (1065, 119988), (1111, 115020), (1188, 107565), (1212, 105435), (1278, 99990), (1420, 89991), (1485, 86052), (1515, 84348), (1562, 81810), (1620, 78881), (1782, 71710), (1818, 70290), (1917, 66660), (1980, 64539), (2020, 63261), (2130, 59994), (2222, 57510), (2343, 54540), (2556, 49995), (2727, 46860), (2970, 43026), (3030, 42174), (3124, 40905), (3195, 39996), (3333, 38340), (3564, 35855), (3636, 35145), (3834, 33330), (3905, 32724), (4260, 29997), (4444, 28755), (4455, 28684), (4545, 28116), (4686, 27270), (5454, 23430), (5555, 23004), (5751, 22220), (5940, 21513), (6060, 21087), (6390, 19998), (6666, 19170), (7029, 18180), (7171, 17820), (7668, 16665), (7810, 16362), (8181, 15620), (8910, 14342), (9090, 14058), (9372, 13635), (9585, 13332), (9999, 12780), (10908, 11715), (11110, 11502)]