61940520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 221130000

約数和(自身を除く): 159189480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 116, 120, 136, 145, 153, 170, 174, 180, 204, 232, 255, 261, 290, 306, 340, 348, 349, 360, 408, 435, 493, 510, 522, 580, 612, 680, 696, 698, 765, 870, 986, 1020, 1044, 1047, 1160, 1224, 1305, 1396, 1479, 1530, 1740, 1745, 1972, 2040, 2088, 2094, 2465, 2610, 2792, 2958, 3060, 3141, 3480, 3490, 3944, 4188, 4437, 4930, 5220, 5235, 5916, 5933, 6120, 6282, 6980, 7395, 8376, 8874, 9860, 10121, 10440, 10470, 11832, 11866, 12564, 13960, 14790, 15705, 17748, 17799, 19720, 20242, 20940, 22185, 23732, 25128, 29580, 29665, 30363, 31410, 35496, 35598, 40484, 41880, 44370, 47464, 50605, 53397, 59160, 59330, 60726, 62820, 71196, 80968, 88740, 88995, 91089, 101210, 106794, 118660, 121452, 125640, 142392, 151815, 172057, 177480, 177990, 182178, 202420, 213588, 237320, 242904, 266985, 303630, 344114, 355980, 364356, 404840, 427176, 455445, 516171, 533970, 607260, 688228, 711960, 728712, 860285, 910890, 1032342, 1067940, 1214520, 1376456, 1548513, 1720570, 1821780, 2064684, 2135880, 2580855, 3097026, 3441140, 3643560, 4129368, 5161710, 6194052, 6882280, 7742565, 10323420, 12388104, 15485130, 20646840, 30970260, 61940520]

約数ペア:

[(1, 61940520), (2, 30970260), (3, 20646840), (4, 15485130), (5, 12388104), (6, 10323420), (8, 7742565), (9, 6882280), (10, 6194052), (12, 5161710), (15, 4129368), (17, 3643560), (18, 3441140), (20, 3097026), (24, 2580855), (29, 2135880), (30, 2064684), (34, 1821780), (36, 1720570), (40, 1548513), (45, 1376456), (51, 1214520), (58, 1067940), (60, 1032342), (68, 910890), (72, 860285), (85, 728712), (87, 711960), (90, 688228), (102, 607260), (116, 533970), (120, 516171), (136, 455445), (145, 427176), (153, 404840), (170, 364356), (174, 355980), (180, 344114), (204, 303630), (232, 266985), (255, 242904), (261, 237320), (290, 213588), (306, 202420), (340, 182178), (348, 177990), (349, 177480), (360, 172057), (408, 151815), (435, 142392), (493, 125640), (510, 121452), (522, 118660), (580, 106794), (612, 101210), (680, 91089), (696, 88995), (698, 88740), (765, 80968), (870, 71196), (986, 62820), (1020, 60726), (1044, 59330), (1047, 59160), (1160, 53397), (1224, 50605), (1305, 47464), (1396, 44370), (1479, 41880), (1530, 40484), (1740, 35598), (1745, 35496), (1972, 31410), (2040, 30363), (2088, 29665), (2094, 29580), (2465, 25128), (2610, 23732), (2792, 22185), (2958, 20940), (3060, 20242), (3141, 19720), (3480, 17799), (3490, 17748), (3944, 15705), (4188, 14790), (4437, 13960), (4930, 12564), (5220, 11866), (5235, 11832), (5916, 10470), (5933, 10440), (6120, 10121), (6282, 9860), (6980, 8874), (7395, 8376)]