164685780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4507}}^1$

素因数の和:4558

約数の個数: 144

約数和(自身を含む): 590728320

約数和(自身を除く): 426042540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 4507, 5220, 6090, 7308, 9014, 9135, 12180, 13521, 18028, 18270, 22535, 27042, 31549, 36540, 40563, 45070, 54084, 63098, 67605, 81126, 90140, 94647, 126196, 130703, 135210, 157745, 162252, 189294, 202815, 261406, 270420, 283941, 315490, 378588, 392109, 405630, 473235, 522812, 567882, 630980, 653515, 784218, 811260, 914921, 946470, 1135764, 1176327, 1307030, 1419705, 1568436, 1829842, 1892940, 1960545, 2352654, 2614060, 2744763, 2839410, 3659684, 3921090, 4574605, 4705308, 5489526, 5678820, 5881635, 7842180, 8234289, 9149210, 10979052, 11763270, 13723815, 16468578, 18298420, 23526540, 27447630, 32937156, 41171445, 54895260, 82342890, 164685780]

約数ペア:

[(1, 164685780), (2, 82342890), (3, 54895260), (4, 41171445), (5, 32937156), (6, 27447630), (7, 23526540), (9, 18298420), (10, 16468578), (12, 13723815), (14, 11763270), (15, 10979052), (18, 9149210), (20, 8234289), (21, 7842180), (28, 5881635), (29, 5678820), (30, 5489526), (35, 4705308), (36, 4574605), (42, 3921090), (45, 3659684), (58, 2839410), (60, 2744763), (63, 2614060), (70, 2352654), (84, 1960545), (87, 1892940), (90, 1829842), (105, 1568436), (116, 1419705), (126, 1307030), (140, 1176327), (145, 1135764), (174, 946470), (180, 914921), (203, 811260), (210, 784218), (252, 653515), (261, 630980), (290, 567882), (315, 522812), (348, 473235), (406, 405630), (420, 392109), (435, 378588), (522, 315490), (580, 283941), (609, 270420), (630, 261406), (812, 202815), (870, 189294), (1015, 162252), (1044, 157745), (1218, 135210), (1260, 130703), (1305, 126196), (1740, 94647), (1827, 90140), (2030, 81126), (2436, 67605), (2610, 63098), (3045, 54084), (3654, 45070), (4060, 40563), (4507, 36540), (5220, 31549), (6090, 27042), (7308, 22535), (9014, 18270), (9135, 18028), (12180, 13521)]