61796660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^3\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 135564240

約数和(自身を除く): 73767580

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 1369, 2257, 2738, 4514, 5476, 6845, 9028, 11285, 13690, 22570, 27380, 45140, 50653, 83509, 101306, 167018, 202612, 253265, 334036, 417545, 506530, 835090, 1013060, 1670180, 3089833, 6179666, 12359332, 15449165, 30898330, 61796660]

約数ペア:

[(1, 61796660), (2, 30898330), (4, 15449165), (5, 12359332), (10, 6179666), (20, 3089833), (37, 1670180), (61, 1013060), (74, 835090), (122, 506530), (148, 417545), (185, 334036), (244, 253265), (305, 202612), (370, 167018), (610, 101306), (740, 83509), (1220, 50653), (1369, 45140), (2257, 27380), (2738, 22570), (4514, 13690), (5476, 11285), (6845, 9028)]