61367620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 137289600

約数和(自身を除く): 75921980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 907, 995, 1814, 1990, 3383, 3628, 3980, 4535, 6766, 9070, 13532, 15419, 16915, 18140, 30838, 33830, 61676, 67660, 77095, 154190, 180493, 308380, 360986, 721972, 902465, 1804930, 3068381, 3609860, 6136762, 12273524, 15341905, 30683810, 61367620]

約数ペア:

[(1, 61367620), (2, 30683810), (4, 15341905), (5, 12273524), (10, 6136762), (17, 3609860), (20, 3068381), (34, 1804930), (68, 902465), (85, 721972), (170, 360986), (199, 308380), (340, 180493), (398, 154190), (796, 77095), (907, 67660), (995, 61676), (1814, 33830), (1990, 30838), (3383, 18140), (3628, 16915), (3980, 15419), (4535, 13532), (6766, 9070)]