71933750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{8221}}^1$

素因数の和:8250

約数の個数: 40

約数和(自身を含む): 154113168

約数和(自身を除く): 82179418

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 4375, 8221, 8750, 16442, 41105, 57547, 82210, 115094, 205525, 287735, 411050, 575470, 1027625, 1438675, 2055250, 2877350, 5138125, 7193375, 10276250, 14386750, 35966875, 71933750]

約数ペア:

[(1, 71933750), (2, 35966875), (5, 14386750), (7, 10276250), (10, 7193375), (14, 5138125), (25, 2877350), (35, 2055250), (50, 1438675), (70, 1027625), (125, 575470), (175, 411050), (250, 287735), (350, 205525), (625, 115094), (875, 82210), (1250, 57547), (1750, 41105), (4375, 16442), (8221, 8750)]