165730890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1039}}^1$

素因数の和:1471

約数の個数: 64

約数和(自身を含む): 429811200

約数和(自身を除く): 264080310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 409, 818, 1039, 1227, 2045, 2078, 2454, 3117, 4090, 5195, 5317, 6135, 6234, 10390, 10634, 12270, 13507, 15585, 15951, 26585, 27014, 31170, 31902, 40521, 53170, 67535, 79755, 81042, 135070, 159510, 202605, 405210, 424951, 849902, 1274853, 2124755, 2549706, 4249510, 5524363, 6374265, 11048726, 12748530, 16573089, 27621815, 33146178, 55243630, 82865445, 165730890]

約数ペア:

[(1, 165730890), (2, 82865445), (3, 55243630), (5, 33146178), (6, 27621815), (10, 16573089), (13, 12748530), (15, 11048726), (26, 6374265), (30, 5524363), (39, 4249510), (65, 2549706), (78, 2124755), (130, 1274853), (195, 849902), (390, 424951), (409, 405210), (818, 202605), (1039, 159510), (1227, 135070), (2045, 81042), (2078, 79755), (2454, 67535), (3117, 53170), (4090, 40521), (5195, 31902), (5317, 31170), (6135, 27014), (6234, 26585), (10390, 15951), (10634, 15585), (12270, 13507)]