137973780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^3$

素因数の和:97

約数の個数: 240

約数和(自身を含む): 517144320

約数和(自身を除く): 379170540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 529, 540, 567, 621, 630, 644, 690, 756, 805, 810, 828, 945, 966, 1035, 1058, 1134, 1242, 1260, 1380, 1449, 1587, 1610, 1620, 1863, 1890, 1932, 2070, 2116, 2268, 2415, 2484, 2645, 2835, 2898, 3105, 3174, 3220, 3703, 3726, 3780, 4140, 4347, 4761, 4830, 5290, 5670, 5796, 6210, 6348, 7245, 7406, 7452, 7935, 8694, 9315, 9522, 9660, 10580, 11109, 11340, 12167, 12420, 13041, 14283, 14490, 14812, 15870, 17388, 18515, 18630, 19044, 21735, 22218, 23805, 24334, 26082, 28566, 28980, 31740, 33327, 36501, 37030, 37260, 42849, 43470, 44436, 47610, 48668, 52164, 55545, 57132, 60835, 65205, 66654, 71415, 73002, 74060, 85169, 85698, 86940, 95220, 99981, 109503, 111090, 121670, 130410, 133308, 142830, 146004, 166635, 170338, 171396, 182505, 199962, 214245, 219006, 222180, 243340, 255507, 260820, 285660, 299943, 328509, 333270, 340676, 365010, 399924, 425845, 428490, 438012, 499905, 511014, 547515, 599886, 657018, 666540, 730020, 766521, 851690, 856980, 985527, 999810, 1022028, 1095030, 1199772, 1277535, 1314036, 1499715, 1533042, 1642545, 1703380, 1971054, 1999620, 2190060, 2299563, 2555070, 2999430, 3066084, 3285090, 3832605, 3942108, 4599126, 4927635, 5110140, 5998860, 6570180, 6898689, 7665210, 9198252, 9855270, 11497815, 13797378, 15330420, 19710540, 22995630, 27594756, 34493445, 45991260, 68986890, 137973780]

約数ペア:

[(1, 137973780), (2, 68986890), (3, 45991260), (4, 34493445), (5, 27594756), (6, 22995630), (7, 19710540), (9, 15330420), (10, 13797378), (12, 11497815), (14, 9855270), (15, 9198252), (18, 7665210), (20, 6898689), (21, 6570180), (23, 5998860), (27, 5110140), (28, 4927635), (30, 4599126), (35, 3942108), (36, 3832605), (42, 3285090), (45, 3066084), (46, 2999430), (54, 2555070), (60, 2299563), (63, 2190060), (69, 1999620), (70, 1971054), (81, 1703380), (84, 1642545), (90, 1533042), (92, 1499715), (105, 1314036), (108, 1277535), (115, 1199772), (126, 1095030), (135, 1022028), (138, 999810), (140, 985527), (161, 856980), (162, 851690), (180, 766521), (189, 730020), (207, 666540), (210, 657018), (230, 599886), (252, 547515), (270, 511014), (276, 499905), (315, 438012), (322, 428490), (324, 425845), (345, 399924), (378, 365010), (405, 340676), (414, 333270), (420, 328509), (460, 299943), (483, 285660), (529, 260820), (540, 255507), (567, 243340), (621, 222180), (630, 219006), (644, 214245), (690, 199962), (756, 182505), (805, 171396), (810, 170338), (828, 166635), (945, 146004), (966, 142830), (1035, 133308), (1058, 130410), (1134, 121670), (1242, 111090), (1260, 109503), (1380, 99981), (1449, 95220), (1587, 86940), (1610, 85698), (1620, 85169), (1863, 74060), (1890, 73002), (1932, 71415), (2070, 66654), (2116, 65205), (2268, 60835), (2415, 57132), (2484, 55545), (2645, 52164), (2835, 48668), (2898, 47610), (3105, 44436), (3174, 43470), (3220, 42849), (3703, 37260), (3726, 37030), (3780, 36501), (4140, 33327), (4347, 31740), (4761, 28980), (4830, 28566), (5290, 26082), (5670, 24334), (5796, 23805), (6210, 22218), (6348, 21735), (7245, 19044), (7406, 18630), (7452, 18515), (7935, 17388), (8694, 15870), (9315, 14812), (9522, 14490), (9660, 14283), (10580, 13041), (11109, 12420), (11340, 12167)]