64870190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{84247}}^1$

素因数の和:84272

約数の個数: 32

約数和(自身を含む): 145580544

約数和(自身を除く): 80710354

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 84247, 168494, 421235, 589729, 842470, 926717, 1179458, 1853434, 2948645, 4633585, 5897290, 6487019, 9267170, 12974038, 32435095, 64870190]

約数ペア:

[(1, 64870190), (2, 32435095), (5, 12974038), (7, 9267170), (10, 6487019), (11, 5897290), (14, 4633585), (22, 2948645), (35, 1853434), (55, 1179458), (70, 926717), (77, 842470), (110, 589729), (154, 421235), (385, 168494), (770, 84247)]