71598940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3733}}^1$

素因数の和:3886

約数の個数: 48

約数和(自身を含む): 173138112

約数和(自身を除く): 101539172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3733, 3836, 4795, 7466, 9590, 14932, 18665, 19180, 26131, 37330, 52262, 74660, 104524, 130655, 261310, 511421, 522620, 1022842, 2045684, 2557105, 3579947, 5114210, 7159894, 10228420, 14319788, 17899735, 35799470, 71598940]

約数ペア:

[(1, 71598940), (2, 35799470), (4, 17899735), (5, 14319788), (7, 10228420), (10, 7159894), (14, 5114210), (20, 3579947), (28, 2557105), (35, 2045684), (70, 1022842), (137, 522620), (140, 511421), (274, 261310), (548, 130655), (685, 104524), (959, 74660), (1370, 52262), (1918, 37330), (2740, 26131), (3733, 19180), (3836, 18665), (4795, 14932), (7466, 9590)]