64563590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70949}}^1$

素因数の和:70976

約数の個数: 32

約数和(自身を含む): 143035200

約数和(自身を除く): 78471610

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 70949, 141898, 354745, 496643, 709490, 922337, 993286, 1844674, 2483215, 4611685, 4966430, 6456359, 9223370, 12912718, 32281795, 64563590]

約数ペア:

[(1, 64563590), (2, 32281795), (5, 12912718), (7, 9223370), (10, 6456359), (13, 4966430), (14, 4611685), (26, 2483215), (35, 1844674), (65, 993286), (70, 922337), (91, 709490), (130, 496643), (182, 354745), (455, 141898), (910, 70949)]