131760540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:529

約数の個数: 192

約数和(自身を含む): 449003520

約数和(自身を除く): 317242980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 279, 306, 310, 340, 372, 459, 463, 465, 510, 527, 540, 558, 612, 620, 765, 837, 918, 926, 930, 1020, 1054, 1116, 1389, 1395, 1530, 1581, 1674, 1836, 1852, 1860, 2108, 2295, 2315, 2635, 2778, 2790, 3060, 3162, 3348, 4167, 4185, 4590, 4630, 4743, 5270, 5556, 5580, 6324, 6945, 7871, 7905, 8334, 8370, 9180, 9260, 9486, 10540, 12501, 13890, 14229, 14353, 15742, 15810, 16668, 16740, 18972, 20835, 23613, 23715, 25002, 27780, 28458, 28706, 31484, 31620, 39355, 41670, 43059, 47226, 47430, 50004, 56916, 57412, 62505, 70839, 71145, 71765, 78710, 83340, 86118, 94452, 94860, 118065, 125010, 129177, 141678, 142290, 143530, 157420, 172236, 212517, 215295, 236130, 244001, 250020, 258354, 283356, 284580, 287060, 354195, 387531, 425034, 430590, 472260, 488002, 516708, 645885, 708390, 732003, 775062, 850068, 861180, 976004, 1062585, 1220005, 1291770, 1416780, 1464006, 1550124, 1937655, 2125170, 2196009, 2440010, 2583540, 2928012, 3660015, 3875310, 4250340, 4392018, 4880020, 6588027, 7320030, 7750620, 8784036, 10980045, 13176054, 14640060, 21960090, 26352108, 32940135, 43920180, 65880270, 131760540]

約数ペア:

[(1, 131760540), (2, 65880270), (3, 43920180), (4, 32940135), (5, 26352108), (6, 21960090), (9, 14640060), (10, 13176054), (12, 10980045), (15, 8784036), (17, 7750620), (18, 7320030), (20, 6588027), (27, 4880020), (30, 4392018), (31, 4250340), (34, 3875310), (36, 3660015), (45, 2928012), (51, 2583540), (54, 2440010), (60, 2196009), (62, 2125170), (68, 1937655), (85, 1550124), (90, 1464006), (93, 1416780), (102, 1291770), (108, 1220005), (124, 1062585), (135, 976004), (153, 861180), (155, 850068), (170, 775062), (180, 732003), (186, 708390), (204, 645885), (255, 516708), (270, 488002), (279, 472260), (306, 430590), (310, 425034), (340, 387531), (372, 354195), (459, 287060), (463, 284580), (465, 283356), (510, 258354), (527, 250020), (540, 244001), (558, 236130), (612, 215295), (620, 212517), (765, 172236), (837, 157420), (918, 143530), (926, 142290), (930, 141678), (1020, 129177), (1054, 125010), (1116, 118065), (1389, 94860), (1395, 94452), (1530, 86118), (1581, 83340), (1674, 78710), (1836, 71765), (1852, 71145), (1860, 70839), (2108, 62505), (2295, 57412), (2315, 56916), (2635, 50004), (2778, 47430), (2790, 47226), (3060, 43059), (3162, 41670), (3348, 39355), (4167, 31620), (4185, 31484), (4590, 28706), (4630, 28458), (4743, 27780), (5270, 25002), (5556, 23715), (5580, 23613), (6324, 20835), (6945, 18972), (7871, 16740), (7905, 16668), (8334, 15810), (8370, 15742), (9180, 14353), (9260, 14229), (9486, 13890), (10540, 12501)]