129042770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{761}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 240523776

約数和(自身を除く): 111481006

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 547, 761, 1094, 1522, 2735, 3805, 5470, 7610, 16957, 23591, 33914, 47182, 84785, 117955, 169570, 235910, 416267, 832534, 2081335, 4162670, 12904277, 25808554, 64521385, 129042770]

約数ペア:

[(1, 129042770), (2, 64521385), (5, 25808554), (10, 12904277), (31, 4162670), (62, 2081335), (155, 832534), (310, 416267), (547, 235910), (761, 169570), (1094, 117955), (1522, 84785), (2735, 47182), (3805, 33914), (5470, 23591), (7610, 16957)]