72467780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47057}}^1$

素因数の和:47084

約数の個数: 48

約数和(自身を含む): 189737856

約数和(自身を除く): 117270076

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, 47057, 94114, 188228, 235285, 329399, 470570, 517627, 658798, 941140, 1035254, 1317596, 1646995, 2070508, 2588135, 3293990, 3623389, 5176270, 6587980, 7246778, 10352540, 14493556, 18116945, 36233890, 72467780]

約数ペア:

[(1, 72467780), (2, 36233890), (4, 18116945), (5, 14493556), (7, 10352540), (10, 7246778), (11, 6587980), (14, 5176270), (20, 3623389), (22, 3293990), (28, 2588135), (35, 2070508), (44, 1646995), (55, 1317596), (70, 1035254), (77, 941140), (110, 658798), (140, 517627), (154, 470570), (220, 329399), (308, 235285), (385, 188228), (770, 94114), (1540, 47057)]