97671990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{250441}}^1$

素因数の和:250464

約数の個数: 32

約数和(自身を含む): 252445536

約数和(自身を除く): 154773546

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 250441, 500882, 751323, 1252205, 1502646, 2504410, 3255733, 3756615, 6511466, 7513230, 9767199, 16278665, 19534398, 32557330, 48835995, 97671990]

約数ペア:

[(1, 97671990), (2, 48835995), (3, 32557330), (5, 19534398), (6, 16278665), (10, 9767199), (13, 7513230), (15, 6511466), (26, 3756615), (30, 3255733), (39, 2504410), (65, 1502646), (78, 1252205), (130, 751323), (195, 500882), (390, 250441)]