64090180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41617}}^1$

素因数の和:41644

約数の個数: 48

約数和(自身を含む): 167803776

約数和(自身を除く): 103713596

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 41617, 83234, 166468, 208085, 291319, 416170, 457787, 582638, 832340, 915574, 1165276, 1456595, 1831148, 2288935, 2913190, 3204509, 4577870, 5826380, 6409018, 9155740, 12818036, 16022545, 32045090, 64090180]

約数ペア:

[(1, 64090180), (2, 32045090), (4, 16022545), (5, 12818036), (7, 9155740), (10, 6409018), (11, 5826380), (14, 4577870), (20, 3204509), (22, 2913190), (28, 2288935), (35, 1831148), (44, 1456595), (55, 1165276), (70, 915574), (77, 832340), (110, 582638), (140, 457787), (154, 416170), (220, 291319), (308, 208085), (385, 166468), (770, 83234), (1540, 41617)]