72394210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5197}}^1$

素因数の和:5410

約数の個数: 32

約数和(自身を含む): 149702400

約数和(自身を除く): 77308190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 5197, 6965, 10394, 13930, 25985, 36379, 51970, 72758, 181895, 363790, 1034203, 2068406, 5171015, 7239421, 10342030, 14478842, 36197105, 72394210]

約数ペア:

[(1, 72394210), (2, 36197105), (5, 14478842), (7, 10342030), (10, 7239421), (14, 5171015), (35, 2068406), (70, 1034203), (199, 363790), (398, 181895), (995, 72758), (1393, 51970), (1990, 36379), (2786, 25985), (5197, 13930), (6965, 10394)]