147989350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 285981696

約数和(自身を除く): 137992346

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 307, 310, 311, 614, 622, 775, 1535, 1550, 1555, 3070, 3110, 7675, 7775, 9517, 9641, 15350, 15550, 19034, 19282, 47585, 48205, 95170, 95477, 96410, 190954, 237925, 241025, 475850, 477385, 482050, 954770, 2386925, 2959787, 4773850, 5919574, 14798935, 29597870, 73994675, 147989350]

約数ペア:

[(1, 147989350), (2, 73994675), (5, 29597870), (10, 14798935), (25, 5919574), (31, 4773850), (50, 2959787), (62, 2386925), (155, 954770), (307, 482050), (310, 477385), (311, 475850), (614, 241025), (622, 237925), (775, 190954), (1535, 96410), (1550, 95477), (1555, 95170), (3070, 48205), (3110, 47585), (7675, 19282), (7775, 19034), (9517, 15550), (9641, 15350)]