64534740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15149}}^1$

素因数の和:15232

約数の個数: 48

約数和(自身を含む): 183254400

約数和(自身を除く): 118719660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 15149, 30298, 45447, 60596, 75745, 90894, 151490, 181788, 227235, 302980, 454470, 908940, 1075579, 2151158, 3226737, 4302316, 5377895, 6453474, 10755790, 12906948, 16133685, 21511580, 32267370, 64534740]

約数ペア:

[(1, 64534740), (2, 32267370), (3, 21511580), (4, 16133685), (5, 12906948), (6, 10755790), (10, 6453474), (12, 5377895), (15, 4302316), (20, 3226737), (30, 2151158), (60, 1075579), (71, 908940), (142, 454470), (213, 302980), (284, 227235), (355, 181788), (426, 151490), (710, 90894), (852, 75745), (1065, 60596), (1420, 45447), (2130, 30298), (4260, 15149)]