64867660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 164630592

約数和(自身を除く): 99762932

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 407, 481, 572, 613, 715, 740, 814, 962, 1226, 1430, 1628, 1924, 2035, 2405, 2452, 2860, 3065, 4070, 4810, 5291, 6130, 6743, 7969, 8140, 9620, 10582, 12260, 13486, 15938, 21164, 22681, 26455, 26972, 31876, 33715, 39845, 45362, 52910, 67430, 79690, 87659, 90724, 105820, 113405, 134860, 159380, 175318, 226810, 249491, 294853, 350636, 438295, 453620, 498982, 589706, 876590, 997964, 1179412, 1247455, 1474265, 1753180, 2494910, 2948530, 3243383, 4989820, 5897060, 6486766, 12973532, 16216915, 32433830, 64867660]

約数ペア:

[(1, 64867660), (2, 32433830), (4, 16216915), (5, 12973532), (10, 6486766), (11, 5897060), (13, 4989820), (20, 3243383), (22, 2948530), (26, 2494910), (37, 1753180), (44, 1474265), (52, 1247455), (55, 1179412), (65, 997964), (74, 876590), (110, 589706), (130, 498982), (143, 453620), (148, 438295), (185, 350636), (220, 294853), (260, 249491), (286, 226810), (370, 175318), (407, 159380), (481, 134860), (572, 113405), (613, 105820), (715, 90724), (740, 87659), (814, 79690), (962, 67430), (1226, 52910), (1430, 45362), (1628, 39845), (1924, 33715), (2035, 31876), (2405, 26972), (2452, 26455), (2860, 22681), (3065, 21164), (4070, 15938), (4810, 13486), (5291, 12260), (6130, 10582), (6743, 9620), (7969, 8140)]