71626940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46511}}^1$

素因数の和:46538

約数の個数: 48

約数和(自身を含む): 187536384

約数和(自身を除く): 115909444

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, 46511, 93022, 186044, 232555, 325577, 465110, 511621, 651154, 930220, 1023242, 1302308, 1627885, 2046484, 2558105, 3255770, 3581347, 5116210, 6511540, 7162694, 10232420, 14325388, 17906735, 35813470, 71626940]

約数ペア:

[(1, 71626940), (2, 35813470), (4, 17906735), (5, 14325388), (7, 10232420), (10, 7162694), (11, 6511540), (14, 5116210), (20, 3581347), (22, 3255770), (28, 2558105), (35, 2046484), (44, 1627885), (55, 1302308), (70, 1023242), (77, 930220), (110, 651154), (140, 511621), (154, 465110), (220, 325577), (308, 232555), (385, 186044), (770, 93022), (1540, 46511)]