74889700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{12277}}^1$

素因数の和:12352

約数の個数: 36

約数和(自身を含む): 165188212

約数和(自身を除く): 90298512

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 12277, 24554, 49108, 61385, 122770, 245540, 306925, 613850, 748897, 1227700, 1497794, 2995588, 3744485, 7488970, 14977940, 18722425, 37444850, 74889700]

約数ペア:

[(1, 74889700), (2, 37444850), (4, 18722425), (5, 14977940), (10, 7488970), (20, 3744485), (25, 2995588), (50, 1497794), (61, 1227700), (100, 748897), (122, 613850), (244, 306925), (305, 245540), (610, 122770), (1220, 61385), (1525, 49108), (3050, 24554), (6100, 12277)]