76725740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42157}}^1$

素因数の和:42186

約数の個数: 48

約数和(自身を含む): 198311232

約数和(自身を除く): 121585492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 42157, 84314, 168628, 210785, 295099, 421570, 548041, 590198, 843140, 1096082, 1180396, 1475495, 2192164, 2740205, 2950990, 3836287, 5480410, 5901980, 7672574, 10960820, 15345148, 19181435, 38362870, 76725740]

約数ペア:

[(1, 76725740), (2, 38362870), (4, 19181435), (5, 15345148), (7, 10960820), (10, 7672574), (13, 5901980), (14, 5480410), (20, 3836287), (26, 2950990), (28, 2740205), (35, 2192164), (52, 1475495), (65, 1180396), (70, 1096082), (91, 843140), (130, 590198), (140, 548041), (182, 421570), (260, 295099), (364, 210785), (455, 168628), (910, 84314), (1820, 42157)]