79877330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 165594240

約数和(自身を除く): 85716910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 73, 95, 130, 146, 190, 247, 365, 443, 494, 730, 886, 949, 1235, 1387, 1898, 2215, 2470, 2774, 4430, 4745, 5759, 6935, 8417, 9490, 11518, 13870, 16834, 18031, 28795, 32339, 36062, 42085, 57590, 64678, 84170, 90155, 109421, 161695, 180310, 218842, 323390, 420407, 547105, 614441, 840814, 1094210, 1228882, 2102035, 3072205, 4204070, 6144410, 7987733, 15975466, 39938665, 79877330]

約数ペア:

[(1, 79877330), (2, 39938665), (5, 15975466), (10, 7987733), (13, 6144410), (19, 4204070), (26, 3072205), (38, 2102035), (65, 1228882), (73, 1094210), (95, 840814), (130, 614441), (146, 547105), (190, 420407), (247, 323390), (365, 218842), (443, 180310), (494, 161695), (730, 109421), (886, 90155), (949, 84170), (1235, 64678), (1387, 57590), (1898, 42085), (2215, 36062), (2470, 32339), (2774, 28795), (4430, 18031), (4745, 16834), (5759, 13870), (6935, 11518), (8417, 9490)]