171925740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{15161}}^1$

素因数の和:15189

約数の個数: 120

約数和(自身を含む): 616426272

約数和(自身を除く): 444500532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 15161, 30322, 45483, 60644, 75805, 90966, 106127, 136449, 151610, 181932, 212254, 227415, 272898, 303220, 318381, 409347, 424508, 454830, 530635, 545796, 636762, 682245, 818694, 909660, 955143, 1061270, 1228041, 1273524, 1364490, 1591905, 1637388, 1910286, 2046735, 2122540, 2456082, 2728980, 2865429, 3183810, 3820572, 4093470, 4775715, 4912164, 5730858, 6140205, 6367620, 8186940, 8596287, 9551430, 11461716, 12280410, 14327145, 17192574, 19102860, 24560820, 28654290, 34385148, 42981435, 57308580, 85962870, 171925740]

約数ペア:

[(1, 171925740), (2, 85962870), (3, 57308580), (4, 42981435), (5, 34385148), (6, 28654290), (7, 24560820), (9, 19102860), (10, 17192574), (12, 14327145), (14, 12280410), (15, 11461716), (18, 9551430), (20, 8596287), (21, 8186940), (27, 6367620), (28, 6140205), (30, 5730858), (35, 4912164), (36, 4775715), (42, 4093470), (45, 3820572), (54, 3183810), (60, 2865429), (63, 2728980), (70, 2456082), (81, 2122540), (84, 2046735), (90, 1910286), (105, 1637388), (108, 1591905), (126, 1364490), (135, 1273524), (140, 1228041), (162, 1061270), (180, 955143), (189, 909660), (210, 818694), (252, 682245), (270, 636762), (315, 545796), (324, 530635), (378, 454830), (405, 424508), (420, 409347), (540, 318381), (567, 303220), (630, 272898), (756, 227415), (810, 212254), (945, 181932), (1134, 151610), (1260, 136449), (1620, 106127), (1890, 90966), (2268, 75805), (2835, 60644), (3780, 45483), (5670, 30322), (11340, 15161)]