61941990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8161}}^1$

素因数の和:8205

約数の個数: 64

約数和(自身を含む): 169247232

約数和(自身を除く): 107305242

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 8161, 16322, 24483, 40805, 48966, 81610, 89771, 122415, 179542, 187703, 244830, 269313, 375406, 448855, 538626, 563109, 897710, 938515, 1126218, 1346565, 1877030, 2064733, 2693130, 2815545, 4129466, 5631090, 6194199, 10323665, 12388398, 20647330, 30970995, 61941990]

約数ペア:

[(1, 61941990), (2, 30970995), (3, 20647330), (5, 12388398), (6, 10323665), (10, 6194199), (11, 5631090), (15, 4129466), (22, 2815545), (23, 2693130), (30, 2064733), (33, 1877030), (46, 1346565), (55, 1126218), (66, 938515), (69, 897710), (110, 563109), (115, 538626), (138, 448855), (165, 375406), (230, 269313), (253, 244830), (330, 187703), (345, 179542), (506, 122415), (690, 89771), (759, 81610), (1265, 48966), (1518, 40805), (2530, 24483), (3795, 16322), (7590, 8161)]