83905770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215143}}^1$

素因数の和:215166

約数の個数: 32

約数和(自身を含む): 216865152

約数和(自身を除く): 132959382

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 215143, 430286, 645429, 1075715, 1290858, 2151430, 2796859, 3227145, 5593718, 6454290, 8390577, 13984295, 16781154, 27968590, 41952885, 83905770]

約数ペア:

[(1, 83905770), (2, 41952885), (3, 27968590), (5, 16781154), (6, 13984295), (10, 8390577), (13, 6454290), (15, 5593718), (26, 3227145), (30, 2796859), (39, 2151430), (65, 1290858), (78, 1075715), (130, 645429), (195, 430286), (390, 215143)]