169846740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^4\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 240

約数和(自身を含む): 621149760

約数和(自身を除く): 451303020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 131, 135, 140, 147, 180, 189, 196, 210, 245, 252, 262, 270, 294, 315, 343, 378, 393, 420, 441, 490, 524, 540, 588, 630, 655, 686, 735, 756, 786, 882, 917, 945, 980, 1029, 1179, 1260, 1310, 1323, 1372, 1470, 1572, 1715, 1764, 1834, 1890, 1965, 2058, 2205, 2358, 2401, 2620, 2646, 2751, 2940, 3087, 3430, 3537, 3668, 3780, 3930, 4116, 4410, 4585, 4716, 4802, 5145, 5292, 5502, 5895, 6174, 6419, 6615, 6860, 7074, 7203, 7860, 8253, 8820, 9170, 9261, 9604, 10290, 11004, 11790, 12005, 12348, 12838, 13230, 13755, 14148, 14406, 15435, 16506, 17685, 18340, 18522, 19257, 20580, 21609, 23580, 24010, 24759, 25676, 26460, 27510, 28812, 30870, 32095, 33012, 35370, 36015, 37044, 38514, 41265, 43218, 44933, 46305, 48020, 49518, 55020, 57771, 61740, 64190, 64827, 70740, 72030, 77028, 82530, 86436, 89866, 92610, 96285, 99036, 108045, 115542, 123795, 128380, 129654, 134799, 144060, 165060, 173313, 179732, 185220, 192570, 216090, 224665, 231084, 247590, 259308, 269598, 288855, 314531, 324135, 346626, 385140, 404397, 432180, 449330, 495180, 539196, 577710, 629062, 648270, 673995, 693252, 808794, 866565, 898660, 943593, 1155420, 1213191, 1258124, 1296540, 1347990, 1572655, 1617588, 1733130, 1887186, 2021985, 2426382, 2695980, 2830779, 3145310, 3466260, 3774372, 4043970, 4717965, 4852764, 5661558, 6065955, 6290620, 8087940, 8492337, 9435930, 11323116, 12131910, 14153895, 16984674, 18871860, 24263820, 28307790, 33969348, 42461685, 56615580, 84923370, 169846740]

約数ペア:

[(1, 169846740), (2, 84923370), (3, 56615580), (4, 42461685), (5, 33969348), (6, 28307790), (7, 24263820), (9, 18871860), (10, 16984674), (12, 14153895), (14, 12131910), (15, 11323116), (18, 9435930), (20, 8492337), (21, 8087940), (27, 6290620), (28, 6065955), (30, 5661558), (35, 4852764), (36, 4717965), (42, 4043970), (45, 3774372), (49, 3466260), (54, 3145310), (60, 2830779), (63, 2695980), (70, 2426382), (84, 2021985), (90, 1887186), (98, 1733130), (105, 1617588), (108, 1572655), (126, 1347990), (131, 1296540), (135, 1258124), (140, 1213191), (147, 1155420), (180, 943593), (189, 898660), (196, 866565), (210, 808794), (245, 693252), (252, 673995), (262, 648270), (270, 629062), (294, 577710), (315, 539196), (343, 495180), (378, 449330), (393, 432180), (420, 404397), (441, 385140), (490, 346626), (524, 324135), (540, 314531), (588, 288855), (630, 269598), (655, 259308), (686, 247590), (735, 231084), (756, 224665), (786, 216090), (882, 192570), (917, 185220), (945, 179732), (980, 173313), (1029, 165060), (1179, 144060), (1260, 134799), (1310, 129654), (1323, 128380), (1372, 123795), (1470, 115542), (1572, 108045), (1715, 99036), (1764, 96285), (1834, 92610), (1890, 89866), (1965, 86436), (2058, 82530), (2205, 77028), (2358, 72030), (2401, 70740), (2620, 64827), (2646, 64190), (2751, 61740), (2940, 57771), (3087, 55020), (3430, 49518), (3537, 48020), (3668, 46305), (3780, 44933), (3930, 43218), (4116, 41265), (4410, 38514), (4585, 37044), (4716, 36015), (4802, 35370), (5145, 33012), (5292, 32095), (5502, 30870), (5895, 28812), (6174, 27510), (6419, 26460), (6615, 25676), (6860, 24759), (7074, 24010), (7203, 23580), (7860, 21609), (8253, 20580), (8820, 19257), (9170, 18522), (9261, 18340), (9604, 17685), (10290, 16506), (11004, 15435), (11790, 14406), (12005, 14148), (12348, 13755), (12838, 13230)]