164408090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1433}}^1$

素因数の和:1607

約数の個数: 64

約数和(自身を含む): 371692800

約数和(自身を除く): 207284710

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 298, 385, 745, 770, 1043, 1433, 1490, 1639, 2086, 2866, 3278, 5215, 7165, 8195, 10031, 10430, 11473, 14330, 15763, 16390, 20062, 22946, 31526, 50155, 57365, 78815, 100310, 110341, 114730, 157630, 213517, 220682, 427034, 551705, 1067585, 1103410, 1494619, 2135170, 2348687, 2989238, 4697374, 7473095, 11743435, 14946190, 16440809, 23486870, 32881618, 82204045, 164408090]

約数ペア:

[(1, 164408090), (2, 82204045), (5, 32881618), (7, 23486870), (10, 16440809), (11, 14946190), (14, 11743435), (22, 7473095), (35, 4697374), (55, 2989238), (70, 2348687), (77, 2135170), (110, 1494619), (149, 1103410), (154, 1067585), (298, 551705), (385, 427034), (745, 220682), (770, 213517), (1043, 157630), (1433, 114730), (1490, 110341), (1639, 100310), (2086, 78815), (2866, 57365), (3278, 50155), (5215, 31526), (7165, 22946), (8195, 20062), (10031, 16390), (10430, 15763), (11473, 14330)]