91387870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{14669}}^1$

素因数の和:14772

約数の個数: 32

約数和(自身を含む): 190123200

約数和(自身を除く): 98735330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 14669, 29338, 73345, 102683, 146690, 205366, 513415, 1026830, 1305541, 2611082, 6527705, 9138787, 13055410, 18277574, 45693935, 91387870]

約数ペア:

[(1, 91387870), (2, 45693935), (5, 18277574), (7, 13055410), (10, 9138787), (14, 6527705), (35, 2611082), (70, 1305541), (89, 1026830), (178, 513415), (445, 205366), (623, 146690), (890, 102683), (1246, 73345), (3115, 29338), (6230, 14669)]