65742380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1979}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 151683840

約数和(自身を除く): 85941460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 1979, 3020, 3322, 3958, 6644, 7916, 8305, 9895, 16610, 19790, 21769, 33220, 39580, 43538, 87076, 108845, 217690, 298829, 435380, 597658, 1195316, 1494145, 2988290, 3287119, 5976580, 6574238, 13148476, 16435595, 32871190, 65742380]

約数ペア:

[(1, 65742380), (2, 32871190), (4, 16435595), (5, 13148476), (10, 6574238), (11, 5976580), (20, 3287119), (22, 2988290), (44, 1494145), (55, 1195316), (110, 597658), (151, 435380), (220, 298829), (302, 217690), (604, 108845), (755, 87076), (1510, 43538), (1661, 39580), (1979, 33220), (3020, 21769), (3322, 19790), (3958, 16610), (6644, 9895), (7916, 8305)]