66600690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 172972800

約数和(自身を除く): 106372110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 389, 390, 439, 778, 878, 1167, 1317, 1945, 2195, 2334, 2634, 3890, 4390, 5057, 5707, 5835, 6585, 10114, 11414, 11670, 13170, 15171, 17121, 25285, 28535, 30342, 34242, 50570, 57070, 75855, 85605, 151710, 170771, 171210, 341542, 512313, 853855, 1024626, 1707710, 2220023, 2561565, 4440046, 5123130, 6660069, 11100115, 13320138, 22200230, 33300345, 66600690]

約数ペア:

[(1, 66600690), (2, 33300345), (3, 22200230), (5, 13320138), (6, 11100115), (10, 6660069), (13, 5123130), (15, 4440046), (26, 2561565), (30, 2220023), (39, 1707710), (65, 1024626), (78, 853855), (130, 512313), (195, 341542), (389, 171210), (390, 170771), (439, 151710), (778, 85605), (878, 75855), (1167, 57070), (1317, 50570), (1945, 34242), (2195, 30342), (2334, 28535), (2634, 25285), (3890, 17121), (4390, 15171), (5057, 13170), (5707, 11670), (5835, 11414), (6585, 10114)]