90100790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5059}}^1$

素因数の和:5216

約数の個数: 32

約数和(自身を含む): 175966560

約数和(自身を除く): 85865770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 5059, 8905, 10118, 17810, 25295, 50590, 65767, 131534, 328835, 657670, 693083, 1386166, 3465415, 6930830, 9010079, 18020158, 45050395, 90100790]

約数ペア:

[(1, 90100790), (2, 45050395), (5, 18020158), (10, 9010079), (13, 6930830), (26, 3465415), (65, 1386166), (130, 693083), (137, 657670), (274, 328835), (685, 131534), (1370, 65767), (1781, 50590), (3562, 25295), (5059, 17810), (8905, 10118)]