87948910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 192844800

約数和(自身を除く): 104895890

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 133, 178, 190, 266, 445, 623, 665, 743, 890, 1246, 1330, 1486, 1691, 3115, 3382, 3715, 5201, 6230, 7430, 8455, 10402, 11837, 14117, 16910, 23674, 26005, 28234, 52010, 59185, 66127, 70585, 98819, 118370, 132254, 141170, 197638, 330635, 462889, 494095, 661270, 925778, 988190, 1256413, 2314445, 2512826, 4628890, 6282065, 8794891, 12564130, 17589782, 43974455, 87948910]

約数ペア:

[(1, 87948910), (2, 43974455), (5, 17589782), (7, 12564130), (10, 8794891), (14, 6282065), (19, 4628890), (35, 2512826), (38, 2314445), (70, 1256413), (89, 988190), (95, 925778), (133, 661270), (178, 494095), (190, 462889), (266, 330635), (445, 197638), (623, 141170), (665, 132254), (743, 118370), (890, 98819), (1246, 70585), (1330, 66127), (1486, 59185), (1691, 52010), (3115, 28234), (3382, 26005), (3715, 23674), (5201, 16910), (6230, 14117), (7430, 11837), (8455, 10402)]