140702868

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1559}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 374774400

約数和(自身を除く): 234071532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 109, 138, 207, 218, 276, 327, 414, 436, 654, 828, 981, 1308, 1559, 1962, 2507, 3118, 3924, 4677, 5014, 6236, 7521, 9354, 10028, 14031, 15042, 18708, 22563, 28062, 30084, 35857, 45126, 56124, 71714, 90252, 107571, 143428, 169931, 215142, 322713, 339862, 430284, 509793, 645426, 679724, 1019586, 1290852, 1529379, 2039172, 3058758, 3908413, 6117516, 7816826, 11725239, 15633652, 23450478, 35175717, 46900956, 70351434, 140702868]

約数ペア:

[(1, 140702868), (2, 70351434), (3, 46900956), (4, 35175717), (6, 23450478), (9, 15633652), (12, 11725239), (18, 7816826), (23, 6117516), (36, 3908413), (46, 3058758), (69, 2039172), (92, 1529379), (109, 1290852), (138, 1019586), (207, 679724), (218, 645426), (276, 509793), (327, 430284), (414, 339862), (436, 322713), (654, 215142), (828, 169931), (981, 143428), (1308, 107571), (1559, 90252), (1962, 71714), (2507, 56124), (3118, 45126), (3924, 35857), (4677, 30084), (5014, 28062), (6236, 22563), (7521, 18708), (9354, 15042), (10028, 14031)]