64707370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 144458496

約数和(自身を除く): 79751126

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 211, 337, 422, 455, 674, 910, 1055, 1477, 1685, 2110, 2359, 2743, 2954, 3370, 4381, 4718, 5486, 7385, 8762, 11795, 13715, 14770, 19201, 21905, 23590, 27430, 30667, 38402, 43810, 61334, 71107, 96005, 142214, 153335, 192010, 306670, 355535, 497749, 711070, 924391, 995498, 1848782, 2488745, 4621955, 4977490, 6470737, 9243910, 12941474, 32353685, 64707370]

約数ペア:

[(1, 64707370), (2, 32353685), (5, 12941474), (7, 9243910), (10, 6470737), (13, 4977490), (14, 4621955), (26, 2488745), (35, 1848782), (65, 995498), (70, 924391), (91, 711070), (130, 497749), (182, 355535), (211, 306670), (337, 192010), (422, 153335), (455, 142214), (674, 96005), (910, 71107), (1055, 61334), (1477, 43810), (1685, 38402), (2110, 30667), (2359, 27430), (2743, 23590), (2954, 21905), (3370, 19201), (4381, 14770), (4718, 13715), (5486, 11795), (7385, 8762)]