68883420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26699}}^1$

素因数の和:26754

約数の個数: 48

約数和(自身を含む): 197366400

約数和(自身を除く): 128482980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 26699, 53398, 80097, 106796, 133495, 160194, 266990, 320388, 400485, 533980, 800970, 1148057, 1601940, 2296114, 3444171, 4592228, 5740285, 6888342, 11480570, 13776684, 17220855, 22961140, 34441710, 68883420]

約数ペア:

[(1, 68883420), (2, 34441710), (3, 22961140), (4, 17220855), (5, 13776684), (6, 11480570), (10, 6888342), (12, 5740285), (15, 4592228), (20, 3444171), (30, 2296114), (43, 1601940), (60, 1148057), (86, 800970), (129, 533980), (172, 400485), (215, 320388), (258, 266990), (430, 160194), (516, 133495), (645, 106796), (860, 80097), (1290, 53398), (2580, 26699)]