83387490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19997}}^1$

素因数の和:20146

約数の個数: 32

約数和(自身を含む): 201579840

約数和(自身を除く): 118192350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 19997, 39994, 59991, 99985, 119982, 199970, 299955, 599910, 2779583, 5559166, 8338749, 13897915, 16677498, 27795830, 41693745, 83387490]

約数ペア:

[(1, 83387490), (2, 41693745), (3, 27795830), (5, 16677498), (6, 13897915), (10, 8338749), (15, 5559166), (30, 2779583), (139, 599910), (278, 299955), (417, 199970), (695, 119982), (834, 99985), (1390, 59991), (2085, 39994), (4170, 19997)]