64981410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166619}}^1$

素因数の和:166642

約数の個数: 32

約数和(自身を含む): 167952960

約数和(自身を除く): 102971550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 166619, 333238, 499857, 833095, 999714, 1666190, 2166047, 2499285, 4332094, 4998570, 6498141, 10830235, 12996282, 21660470, 32490705, 64981410]

約数ペア:

[(1, 64981410), (2, 32490705), (3, 21660470), (5, 12996282), (6, 10830235), (10, 6498141), (13, 4998570), (15, 4332094), (26, 2499285), (30, 2166047), (39, 1666190), (65, 999714), (78, 833095), (130, 499857), (195, 333238), (390, 166619)]