145005530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3617}}^1$

素因数の和:3854

約数の個数: 32

約数和(自身を含む): 276125760

約数和(自身を除く): 131120230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 2110, 3617, 4009, 7234, 8018, 18085, 20045, 36170, 40090, 68723, 137446, 343615, 687230, 763187, 1526374, 3815935, 7631870, 14500553, 29001106, 72502765, 145005530]

約数ペア:

[(1, 145005530), (2, 72502765), (5, 29001106), (10, 14500553), (19, 7631870), (38, 3815935), (95, 1526374), (190, 763187), (211, 687230), (422, 343615), (1055, 137446), (2110, 68723), (3617, 40090), (4009, 36170), (7234, 20045), (8018, 18085)]