104618680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 251281440

約数和(自身を除く): 146662760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 340, 548, 680, 685, 1096, 1123, 1370, 2246, 2329, 2740, 4492, 4658, 5480, 5615, 8984, 9316, 11230, 11645, 18632, 19091, 22460, 23290, 38182, 44920, 46580, 76364, 93160, 95455, 152728, 153851, 190910, 307702, 381820, 615404, 763640, 769255, 1230808, 1538510, 2615467, 3077020, 5230934, 6154040, 10461868, 13077335, 20923736, 26154670, 52309340, 104618680]

約数ペア:

[(1, 104618680), (2, 52309340), (4, 26154670), (5, 20923736), (8, 13077335), (10, 10461868), (17, 6154040), (20, 5230934), (34, 3077020), (40, 2615467), (68, 1538510), (85, 1230808), (136, 769255), (137, 763640), (170, 615404), (274, 381820), (340, 307702), (548, 190910), (680, 153851), (685, 152728), (1096, 95455), (1123, 93160), (1370, 76364), (2246, 46580), (2329, 44920), (2740, 38182), (4492, 23290), (4658, 22460), (5480, 19091), (5615, 18632), (8984, 11645), (9316, 11230)]