164354170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{1229}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 303937920

約数和(自身を除く): 139583750

約数列:

[1, 2, 5, 10, 43, 86, 215, 311, 430, 622, 1229, 1555, 2458, 3110, 6145, 12290, 13373, 26746, 52847, 66865, 105694, 133730, 264235, 382219, 528470, 764438, 1911095, 3822190, 16435417, 32870834, 82177085, 164354170]

約数ペア:

[(1, 164354170), (2, 82177085), (5, 32870834), (10, 16435417), (43, 3822190), (86, 1911095), (215, 764438), (311, 528470), (430, 382219), (622, 264235), (1229, 133730), (1555, 105694), (2458, 66865), (3110, 52847), (6145, 26746), (12290, 13373)]