66093160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{33721}}^1$

素因数の和:33746

約数の個数: 48

約数和(自身を含む): 172993860

約数和(自身を除く): 106900700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 33721, 67442, 134884, 168605, 236047, 269768, 337210, 472094, 674420, 944188, 1180235, 1348840, 1652329, 1888376, 2360470, 3304658, 4720940, 6609316, 8261645, 9441880, 13218632, 16523290, 33046580, 66093160]

約数ペア:

[(1, 66093160), (2, 33046580), (4, 16523290), (5, 13218632), (7, 9441880), (8, 8261645), (10, 6609316), (14, 4720940), (20, 3304658), (28, 2360470), (35, 1888376), (40, 1652329), (49, 1348840), (56, 1180235), (70, 944188), (98, 674420), (140, 472094), (196, 337210), (245, 269768), (280, 236047), (392, 168605), (490, 134884), (980, 67442), (1960, 33721)]