79540670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 164851200

約数和(自身を除く): 85310530

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 149, 211, 230, 253, 298, 422, 506, 745, 1055, 1265, 1490, 1639, 2110, 2321, 2530, 3278, 3427, 4642, 4853, 6854, 8195, 9706, 11605, 16390, 17135, 23210, 24265, 31439, 34270, 37697, 48530, 53383, 62878, 75394, 106766, 157195, 188485, 266915, 314390, 345829, 376970, 533830, 691658, 723097, 1446194, 1729145, 3458290, 3615485, 7230970, 7954067, 15908134, 39770335, 79540670]

約数ペア:

[(1, 79540670), (2, 39770335), (5, 15908134), (10, 7954067), (11, 7230970), (22, 3615485), (23, 3458290), (46, 1729145), (55, 1446194), (110, 723097), (115, 691658), (149, 533830), (211, 376970), (230, 345829), (253, 314390), (298, 266915), (422, 188485), (506, 157195), (745, 106766), (1055, 75394), (1265, 62878), (1490, 53383), (1639, 48530), (2110, 37697), (2321, 34270), (2530, 31439), (3278, 24265), (3427, 23210), (4642, 17135), (4853, 16390), (6854, 11605), (8195, 9706)]