766745140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{782393}}^1$

素因数の和:782416

約数の個数: 36

約数和(自身を含む): 1873051236

約数和(自身を除く): 1106306096

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 782393, 1564786, 3129572, 3911965, 5476751, 7823930, 10953502, 15647860, 21907004, 27383755, 38337257, 54767510, 76674514, 109535020, 153349028, 191686285, 383372570, 766745140]

約数ペア:

[(1, 766745140), (2, 383372570), (4, 191686285), (5, 153349028), (7, 109535020), (10, 76674514), (14, 54767510), (20, 38337257), (28, 27383755), (35, 21907004), (49, 15647860), (70, 10953502), (98, 7823930), (140, 5476751), (196, 3911965), (245, 3129572), (490, 1564786), (980, 782393)]