257029071990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31907}}^1\times {\mathrm{268519}}^1$

素因数の和:300436

約数の個数: 32

約数和(自身を含む): 616891403520

約数和(自身を除く): 359862331530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31907, 63814, 95721, 159535, 191442, 268519, 319070, 478605, 537038, 805557, 957210, 1342595, 1611114, 2685190, 4027785, 8055570, 8567635733, 17135271466, 25702907199, 42838178665, 51405814398, 85676357330, 128514535995, 257029071990]

約数ペア:

[(1, 257029071990), (2, 128514535995), (3, 85676357330), (5, 51405814398), (6, 42838178665), (10, 25702907199), (15, 17135271466), (30, 8567635733), (31907, 8055570), (63814, 4027785), (95721, 2685190), (159535, 1611114), (191442, 1342595), (268519, 957210), (319070, 805557), (478605, 537038)]