68138970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{9049}}^1$

素因数の和:9310

約数の個数: 32

約数和(自身を含む): 164203200

約数和(自身を除く): 96064230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 9049, 18098, 27147, 45245, 54294, 90490, 135735, 271470, 2271299, 4542598, 6813897, 11356495, 13627794, 22712990, 34069485, 68138970]

約数ペア:

[(1, 68138970), (2, 34069485), (3, 22712990), (5, 13627794), (6, 11356495), (10, 6813897), (15, 4542598), (30, 2271299), (251, 271470), (502, 135735), (753, 90490), (1255, 54294), (1506, 45245), (2510, 27147), (3765, 18098), (7530, 9049)]