128567930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 247363200

約数和(自身を除く): 118795270

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 199, 230, 265, 398, 530, 995, 1219, 1990, 2438, 2809, 4577, 5618, 6095, 9154, 10547, 12190, 14045, 21094, 22885, 28090, 45770, 52735, 64607, 105470, 129214, 242581, 323035, 485162, 558991, 646070, 1117982, 1212905, 2425810, 2794955, 5589910, 12856793, 25713586, 64283965, 128567930]

約数ペア:

[(1, 128567930), (2, 64283965), (5, 25713586), (10, 12856793), (23, 5589910), (46, 2794955), (53, 2425810), (106, 1212905), (115, 1117982), (199, 646070), (230, 558991), (265, 485162), (398, 323035), (530, 242581), (995, 129214), (1219, 105470), (1990, 64607), (2438, 52735), (2809, 45770), (4577, 28090), (5618, 22885), (6095, 21094), (9154, 14045), (10547, 12190)]