137186840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 376358400

約数和(自身を除く): 239171560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 107, 133, 140, 152, 190, 214, 241, 266, 280, 380, 428, 482, 532, 535, 665, 749, 760, 856, 964, 1064, 1070, 1205, 1330, 1498, 1687, 1928, 2033, 2140, 2410, 2660, 2996, 3374, 3745, 4066, 4280, 4579, 4820, 5320, 5992, 6748, 7490, 8132, 8435, 9158, 9640, 10165, 13496, 14231, 14980, 16264, 16870, 18316, 20330, 22895, 25787, 28462, 29960, 32053, 33740, 36632, 40660, 45790, 51574, 56924, 64106, 67480, 71155, 81320, 91580, 103148, 113848, 128212, 128935, 142310, 160265, 180509, 183160, 206296, 256424, 257870, 284620, 320530, 361018, 489953, 515740, 569240, 641060, 722036, 902545, 979906, 1031480, 1282120, 1444072, 1805090, 1959812, 2449765, 3429671, 3610180, 3919624, 4899530, 6859342, 7220360, 9799060, 13718684, 17148355, 19598120, 27437368, 34296710, 68593420, 137186840]

約数ペア:

[(1, 137186840), (2, 68593420), (4, 34296710), (5, 27437368), (7, 19598120), (8, 17148355), (10, 13718684), (14, 9799060), (19, 7220360), (20, 6859342), (28, 4899530), (35, 3919624), (38, 3610180), (40, 3429671), (56, 2449765), (70, 1959812), (76, 1805090), (95, 1444072), (107, 1282120), (133, 1031480), (140, 979906), (152, 902545), (190, 722036), (214, 641060), (241, 569240), (266, 515740), (280, 489953), (380, 361018), (428, 320530), (482, 284620), (532, 257870), (535, 256424), (665, 206296), (749, 183160), (760, 180509), (856, 160265), (964, 142310), (1064, 128935), (1070, 128212), (1205, 113848), (1330, 103148), (1498, 91580), (1687, 81320), (1928, 71155), (2033, 67480), (2140, 64106), (2410, 56924), (2660, 51574), (2996, 45790), (3374, 40660), (3745, 36632), (4066, 33740), (4280, 32053), (4579, 29960), (4820, 28462), (5320, 25787), (5992, 22895), (6748, 20330), (7490, 18316), (8132, 16870), (8435, 16264), (9158, 14980), (9640, 14231), (10165, 13496)]