87430660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1877}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 195927984

約数和(自身を除く): 108497324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 1877, 2329, 2740, 3754, 4658, 7508, 9316, 9385, 11645, 18770, 23290, 31909, 37540, 46580, 63818, 127636, 159545, 257149, 319090, 514298, 638180, 1028596, 1285745, 2571490, 4371533, 5142980, 8743066, 17486132, 21857665, 43715330, 87430660]

約数ペア:

[(1, 87430660), (2, 43715330), (4, 21857665), (5, 17486132), (10, 8743066), (17, 5142980), (20, 4371533), (34, 2571490), (68, 1285745), (85, 1028596), (137, 638180), (170, 514298), (274, 319090), (340, 257149), (548, 159545), (685, 127636), (1370, 63818), (1877, 46580), (2329, 37540), (2740, 31909), (3754, 23290), (4658, 18770), (7508, 11645), (9316, 9385)]