66948180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85831}}^1$

素因数の和:85856

約数の個数: 48

約数和(自身を含む): 201876864

約数和(自身を除く): 134928684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 85831, 171662, 257493, 343324, 429155, 514986, 858310, 1029972, 1115803, 1287465, 1716620, 2231606, 2574930, 3347409, 4463212, 5149860, 5579015, 6694818, 11158030, 13389636, 16737045, 22316060, 33474090, 66948180]

約数ペア:

[(1, 66948180), (2, 33474090), (3, 22316060), (4, 16737045), (5, 13389636), (6, 11158030), (10, 6694818), (12, 5579015), (13, 5149860), (15, 4463212), (20, 3347409), (26, 2574930), (30, 2231606), (39, 1716620), (52, 1287465), (60, 1115803), (65, 1029972), (78, 858310), (130, 514986), (156, 429155), (195, 343324), (260, 257493), (390, 171662), (780, 85831)]