68997960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2252

約数の個数: 128

約数和(自身を含む): 238032000

約数和(自身を除く): 169034040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2203, 2610, 3132, 3480, 3915, 4406, 5220, 6264, 6609, 7830, 8812, 10440, 11015, 13218, 15660, 17624, 19827, 22030, 26436, 31320, 33045, 39654, 44060, 52872, 59481, 63887, 66090, 79308, 88120, 99135, 118962, 127774, 132180, 158616, 191661, 198270, 237924, 255548, 264360, 297405, 319435, 383322, 396540, 475848, 511096, 574983, 594810, 638870, 766644, 793080, 958305, 1149966, 1189620, 1277740, 1533288, 1724949, 1916610, 2299932, 2379240, 2555480, 2874915, 3449898, 3833220, 4599864, 5749830, 6899796, 7666440, 8624745, 11499660, 13799592, 17249490, 22999320, 34498980, 68997960]

約数ペア:

[(1, 68997960), (2, 34498980), (3, 22999320), (4, 17249490), (5, 13799592), (6, 11499660), (8, 8624745), (9, 7666440), (10, 6899796), (12, 5749830), (15, 4599864), (18, 3833220), (20, 3449898), (24, 2874915), (27, 2555480), (29, 2379240), (30, 2299932), (36, 1916610), (40, 1724949), (45, 1533288), (54, 1277740), (58, 1189620), (60, 1149966), (72, 958305), (87, 793080), (90, 766644), (108, 638870), (116, 594810), (120, 574983), (135, 511096), (145, 475848), (174, 396540), (180, 383322), (216, 319435), (232, 297405), (261, 264360), (270, 255548), (290, 237924), (348, 198270), (360, 191661), (435, 158616), (522, 132180), (540, 127774), (580, 118962), (696, 99135), (783, 88120), (870, 79308), (1044, 66090), (1080, 63887), (1160, 59481), (1305, 52872), (1566, 44060), (1740, 39654), (2088, 33045), (2203, 31320), (2610, 26436), (3132, 22030), (3480, 19827), (3915, 17624), (4406, 15660), (5220, 13218), (6264, 11015), (6609, 10440), (7830, 8812)]