289180990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{6547}}^1$

素因数の和:7192

約数の個数: 32

約数和(自身を含む): 595920384

約数和(自身を除く): 306739394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 631, 1262, 3155, 4417, 6310, 6547, 8834, 13094, 22085, 32735, 44170, 45829, 65470, 91658, 229145, 458290, 4131157, 8262314, 20655785, 28918099, 41311570, 57836198, 144590495, 289180990]

約数ペア:

[(1, 289180990), (2, 144590495), (5, 57836198), (7, 41311570), (10, 28918099), (14, 20655785), (35, 8262314), (70, 4131157), (631, 458290), (1262, 229145), (3155, 91658), (4417, 65470), (6310, 45829), (6547, 44170), (8834, 32735), (13094, 22085)]