137707340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 301299264

約数和(自身を除く): 163591924

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1420, 2621, 2627, 5242, 5254, 10484, 10508, 13105, 13135, 26210, 26270, 52420, 52540, 96977, 186091, 193954, 372182, 387908, 484885, 744364, 930455, 969770, 1860910, 1939540, 3721820, 6885367, 13770734, 27541468, 34426835, 68853670, 137707340]

約数ペア:

[(1, 137707340), (2, 68853670), (4, 34426835), (5, 27541468), (10, 13770734), (20, 6885367), (37, 3721820), (71, 1939540), (74, 1860910), (142, 969770), (148, 930455), (185, 744364), (284, 484885), (355, 387908), (370, 372182), (710, 193954), (740, 186091), (1420, 96977), (2621, 52540), (2627, 52420), (5242, 26270), (5254, 26210), (10484, 13135), (10508, 13105)]