63771890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70079}}^1$

素因数の和:70106

約数の個数: 32

約数和(自身を含む): 141281280

約数和(自身を除く): 77509390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 70079, 140158, 350395, 490553, 700790, 911027, 981106, 1822054, 2452765, 4555135, 4905530, 6377189, 9110270, 12754378, 31885945, 63771890]

約数ペア:

[(1, 63771890), (2, 31885945), (5, 12754378), (7, 9110270), (10, 6377189), (13, 4905530), (14, 4555135), (26, 2452765), (35, 1822054), (65, 981106), (70, 911027), (91, 700790), (130, 490553), (182, 350395), (455, 140158), (910, 70079)]