142173810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68683}}^1$

素因数の和:68719

約数の個数: 48

約数和(自身を含む): 385729344

約数和(自身を除く): 243555534

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 68683, 137366, 206049, 343415, 412098, 618147, 686830, 1030245, 1236294, 1579709, 2060490, 3090735, 3159418, 4739127, 6181470, 7898545, 9478254, 14217381, 15797090, 23695635, 28434762, 47391270, 71086905, 142173810]

約数ペア:

[(1, 142173810), (2, 71086905), (3, 47391270), (5, 28434762), (6, 23695635), (9, 15797090), (10, 14217381), (15, 9478254), (18, 7898545), (23, 6181470), (30, 4739127), (45, 3159418), (46, 3090735), (69, 2060490), (90, 1579709), (115, 1236294), (138, 1030245), (207, 686830), (230, 618147), (345, 412098), (414, 343415), (690, 206049), (1035, 137366), (2070, 68683)]