131927940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 444939264

約数和(自身を除く): 313011324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 37, 45, 54, 60, 62, 71, 74, 81, 90, 93, 108, 111, 124, 135, 142, 148, 155, 162, 180, 185, 186, 213, 222, 270, 279, 284, 310, 324, 333, 355, 370, 372, 405, 426, 444, 465, 540, 555, 558, 620, 639, 666, 710, 740, 810, 837, 852, 930, 999, 1065, 1110, 1116, 1147, 1278, 1332, 1395, 1420, 1620, 1665, 1674, 1860, 1917, 1998, 2130, 2201, 2220, 2294, 2511, 2556, 2627, 2790, 2997, 3195, 3330, 3348, 3441, 3834, 3996, 4185, 4260, 4402, 4588, 4995, 5022, 5254, 5580, 5735, 5751, 5994, 6390, 6603, 6660, 6882, 7668, 7881, 8370, 8804, 9585, 9990, 10044, 10323, 10508, 11005, 11470, 11502, 11988, 12555, 12780, 13135, 13206, 13764, 14985, 15762, 16740, 17205, 19170, 19809, 19980, 20646, 22010, 22940, 23004, 23643, 25110, 26270, 26412, 28755, 29970, 30969, 31524, 33015, 34410, 38340, 39405, 39618, 41292, 44020, 47286, 50220, 51615, 52540, 57510, 59427, 59940, 61938, 66030, 68820, 70929, 78810, 79236, 81437, 92907, 94572, 99045, 103230, 115020, 118215, 118854, 123876, 132060, 141858, 154845, 157620, 162874, 178281, 185814, 198090, 206460, 212787, 236430, 237708, 244311, 283716, 297135, 309690, 325748, 354645, 356562, 371628, 396180, 407185, 425574, 464535, 472860, 488622, 594270, 619380, 709290, 713124, 732933, 814370, 851148, 891405, 929070, 977244, 1063935, 1188540, 1221555, 1418580, 1465866, 1628740, 1782810, 1858140, 2127870, 2198799, 2443110, 2931732, 3565620, 3664665, 4255740, 4397598, 4886220, 6596397, 7329330, 8795196, 10993995, 13192794, 14658660, 21987990, 26385588, 32981985, 43975980, 65963970, 131927940]

約数ペア:

[(1, 131927940), (2, 65963970), (3, 43975980), (4, 32981985), (5, 26385588), (6, 21987990), (9, 14658660), (10, 13192794), (12, 10993995), (15, 8795196), (18, 7329330), (20, 6596397), (27, 4886220), (30, 4397598), (31, 4255740), (36, 3664665), (37, 3565620), (45, 2931732), (54, 2443110), (60, 2198799), (62, 2127870), (71, 1858140), (74, 1782810), (81, 1628740), (90, 1465866), (93, 1418580), (108, 1221555), (111, 1188540), (124, 1063935), (135, 977244), (142, 929070), (148, 891405), (155, 851148), (162, 814370), (180, 732933), (185, 713124), (186, 709290), (213, 619380), (222, 594270), (270, 488622), (279, 472860), (284, 464535), (310, 425574), (324, 407185), (333, 396180), (355, 371628), (370, 356562), (372, 354645), (405, 325748), (426, 309690), (444, 297135), (465, 283716), (540, 244311), (555, 237708), (558, 236430), (620, 212787), (639, 206460), (666, 198090), (710, 185814), (740, 178281), (810, 162874), (837, 157620), (852, 154845), (930, 141858), (999, 132060), (1065, 123876), (1110, 118854), (1116, 118215), (1147, 115020), (1278, 103230), (1332, 99045), (1395, 94572), (1420, 92907), (1620, 81437), (1665, 79236), (1674, 78810), (1860, 70929), (1917, 68820), (1998, 66030), (2130, 61938), (2201, 59940), (2220, 59427), (2294, 57510), (2511, 52540), (2556, 51615), (2627, 50220), (2790, 47286), (2997, 44020), (3195, 41292), (3330, 39618), (3348, 39405), (3441, 38340), (3834, 34410), (3996, 33015), (4185, 31524), (4260, 30969), (4402, 29970), (4588, 28755), (4995, 26412), (5022, 26270), (5254, 25110), (5580, 23643), (5735, 23004), (5751, 22940), (5994, 22010), (6390, 20646), (6603, 19980), (6660, 19809), (6882, 19170), (7668, 17205), (7881, 16740), (8370, 15762), (8804, 14985), (9585, 13764), (9990, 13206), (10044, 13135), (10323, 12780), (10508, 12555), (11005, 11988), (11470, 11502)]