131386860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 460307232

約数和(自身を除く): 328920372

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, 73, 81, 90, 99, 101, 108, 110, 132, 135, 146, 162, 165, 180, 198, 202, 219, 220, 270, 292, 297, 303, 324, 330, 365, 396, 404, 405, 438, 495, 505, 540, 594, 606, 657, 660, 730, 803, 810, 876, 891, 909, 990, 1010, 1095, 1111, 1188, 1212, 1314, 1460, 1485, 1515, 1606, 1620, 1782, 1818, 1971, 1980, 2020, 2190, 2222, 2409, 2628, 2727, 2970, 3030, 3212, 3285, 3333, 3564, 3636, 3942, 4015, 4380, 4444, 4455, 4545, 4818, 5454, 5555, 5913, 5940, 6060, 6570, 6666, 7227, 7373, 7884, 8030, 8181, 8910, 9090, 9636, 9855, 9999, 10908, 11110, 11826, 12045, 13140, 13332, 13635, 14454, 14746, 16060, 16362, 16665, 17820, 18180, 19710, 19998, 21681, 22119, 22220, 23652, 24090, 27270, 28908, 29492, 29565, 29997, 32724, 33330, 36135, 36865, 39420, 39996, 40905, 43362, 44238, 48180, 49995, 54540, 59130, 59994, 65043, 66357, 66660, 72270, 73730, 81103, 81810, 86724, 88476, 89991, 99990, 108405, 110595, 118260, 119988, 130086, 132714, 144540, 147460, 149985, 162206, 163620, 179982, 199071, 199980, 216810, 221190, 243309, 260172, 265428, 299970, 324412, 325215, 331785, 359964, 398142, 405515, 433620, 442380, 449955, 486618, 597213, 599940, 650430, 663570, 729927, 796284, 811030, 899910, 973236, 995355, 1194426, 1216545, 1300860, 1327140, 1459854, 1622060, 1799820, 1990710, 2189781, 2388852, 2433090, 2919708, 2986065, 3649635, 3981420, 4379562, 4866180, 5972130, 6569343, 7299270, 8759124, 10948905, 11944260, 13138686, 14598540, 21897810, 26277372, 32846715, 43795620, 65693430, 131386860]

約数ペア:

[(1, 131386860), (2, 65693430), (3, 43795620), (4, 32846715), (5, 26277372), (6, 21897810), (9, 14598540), (10, 13138686), (11, 11944260), (12, 10948905), (15, 8759124), (18, 7299270), (20, 6569343), (22, 5972130), (27, 4866180), (30, 4379562), (33, 3981420), (36, 3649635), (44, 2986065), (45, 2919708), (54, 2433090), (55, 2388852), (60, 2189781), (66, 1990710), (73, 1799820), (81, 1622060), (90, 1459854), (99, 1327140), (101, 1300860), (108, 1216545), (110, 1194426), (132, 995355), (135, 973236), (146, 899910), (162, 811030), (165, 796284), (180, 729927), (198, 663570), (202, 650430), (219, 599940), (220, 597213), (270, 486618), (292, 449955), (297, 442380), (303, 433620), (324, 405515), (330, 398142), (365, 359964), (396, 331785), (404, 325215), (405, 324412), (438, 299970), (495, 265428), (505, 260172), (540, 243309), (594, 221190), (606, 216810), (657, 199980), (660, 199071), (730, 179982), (803, 163620), (810, 162206), (876, 149985), (891, 147460), (909, 144540), (990, 132714), (1010, 130086), (1095, 119988), (1111, 118260), (1188, 110595), (1212, 108405), (1314, 99990), (1460, 89991), (1485, 88476), (1515, 86724), (1606, 81810), (1620, 81103), (1782, 73730), (1818, 72270), (1971, 66660), (1980, 66357), (2020, 65043), (2190, 59994), (2222, 59130), (2409, 54540), (2628, 49995), (2727, 48180), (2970, 44238), (3030, 43362), (3212, 40905), (3285, 39996), (3333, 39420), (3564, 36865), (3636, 36135), (3942, 33330), (4015, 32724), (4380, 29997), (4444, 29565), (4455, 29492), (4545, 28908), (4818, 27270), (5454, 24090), (5555, 23652), (5913, 22220), (5940, 22119), (6060, 21681), (6570, 19998), (6666, 19710), (7227, 18180), (7373, 17820), (7884, 16665), (8030, 16362), (8181, 16060), (8910, 14746), (9090, 14454), (9636, 13635), (9855, 13332), (9999, 13140), (10908, 12045), (11110, 11826)]