142140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 419328

約数和(自身を除く): 277188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 103, 115, 138, 206, 230, 276, 309, 345, 412, 460, 515, 618, 690, 1030, 1236, 1380, 1545, 2060, 2369, 3090, 4738, 6180, 7107, 9476, 11845, 14214, 23690, 28428, 35535, 47380, 71070, 142140]

約数ペア:

[(1, 142140), (2, 71070), (3, 47380), (4, 35535), (5, 28428), (6, 23690), (10, 14214), (12, 11845), (15, 9476), (20, 7107), (23, 6180), (30, 4738), (46, 3090), (60, 2369), (69, 2060), (92, 1545), (103, 1380), (115, 1236), (138, 1030), (206, 690), (230, 618), (276, 515), (309, 460), (345, 412)]