87696490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9013}}^1$

素因数の和:9166

約数の個数: 32

約数和(自身を含む): 181722240

約数和(自身を除く): 94025750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9013, 9730, 18026, 45065, 63091, 90130, 126182, 315455, 630910, 1252807, 2505614, 6264035, 8769649, 12528070, 17539298, 43848245, 87696490]

約数ペア:

[(1, 87696490), (2, 43848245), (5, 17539298), (7, 12528070), (10, 8769649), (14, 6264035), (35, 2505614), (70, 1252807), (139, 630910), (278, 315455), (695, 126182), (973, 90130), (1390, 63091), (1946, 45065), (4865, 18026), (9013, 9730)]