61437740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33757}}^1$

素因数の和:33786

約数の個数: 48

約数和(自身を含む): 158797632

約数和(自身を除く): 97359892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 33757, 67514, 135028, 168785, 236299, 337570, 438841, 472598, 675140, 877682, 945196, 1181495, 1755364, 2194205, 2362990, 3071887, 4388410, 4725980, 6143774, 8776820, 12287548, 15359435, 30718870, 61437740]

約数ペア:

[(1, 61437740), (2, 30718870), (4, 15359435), (5, 12287548), (7, 8776820), (10, 6143774), (13, 4725980), (14, 4388410), (20, 3071887), (26, 2362990), (28, 2194205), (35, 1755364), (52, 1181495), (65, 945196), (70, 877682), (91, 675140), (130, 472598), (140, 438841), (182, 337570), (260, 236299), (364, 168785), (455, 135028), (910, 67514), (1820, 33757)]