89819970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42169}}^1$

素因数の和:42250

約数の個数: 32

約数和(自身を含む): 218609280

約数和(自身を除く): 128789310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 42169, 84338, 126507, 210845, 253014, 421690, 632535, 1265070, 2993999, 5987998, 8981997, 14969995, 17963994, 29939990, 44909985, 89819970]

約数ペア:

[(1, 89819970), (2, 44909985), (3, 29939990), (5, 17963994), (6, 14969995), (10, 8981997), (15, 5987998), (30, 2993999), (71, 1265070), (142, 632535), (213, 421690), (355, 253014), (426, 210845), (710, 126507), (1065, 84338), (2130, 42169)]