74625880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{266521}}^1$

素因数の和:266539

約数の個数: 32

約数和(自身を含む): 191895840

約数和(自身を除く): 117269960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 266521, 533042, 1066084, 1332605, 1865647, 2132168, 2665210, 3731294, 5330420, 7462588, 9328235, 10660840, 14925176, 18656470, 37312940, 74625880]

約数ペア:

[(1, 74625880), (2, 37312940), (4, 18656470), (5, 14925176), (7, 10660840), (8, 9328235), (10, 7462588), (14, 5330420), (20, 3731294), (28, 2665210), (35, 2132168), (40, 1865647), (56, 1332605), (70, 1066084), (140, 533042), (280, 266521)]