53497620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 181621440

約数和(自身を除く): 128123820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 659, 660, 738, 820, 902, 990, 1230, 1318, 1353, 1476, 1804, 1845, 1977, 1980, 2255, 2460, 2636, 2706, 3295, 3690, 3954, 4059, 4510, 5412, 5931, 6590, 6765, 7249, 7380, 7908, 8118, 9020, 9885, 11862, 13180, 13530, 14498, 16236, 19770, 20295, 21747, 23724, 27019, 27060, 28996, 29655, 36245, 39540, 40590, 43494, 54038, 59310, 65241, 72490, 81057, 81180, 86988, 108076, 108735, 118620, 130482, 135095, 144980, 162114, 217470, 243171, 260964, 270190, 297209, 324228, 326205, 405285, 434940, 486342, 540380, 594418, 652410, 810570, 891627, 972684, 1188836, 1215855, 1304820, 1486045, 1621140, 1783254, 2431710, 2674881, 2972090, 3566508, 4458135, 4863420, 5349762, 5944180, 8916270, 10699524, 13374405, 17832540, 26748810, 53497620]

約数ペア:

[(1, 53497620), (2, 26748810), (3, 17832540), (4, 13374405), (5, 10699524), (6, 8916270), (9, 5944180), (10, 5349762), (11, 4863420), (12, 4458135), (15, 3566508), (18, 2972090), (20, 2674881), (22, 2431710), (30, 1783254), (33, 1621140), (36, 1486045), (41, 1304820), (44, 1215855), (45, 1188836), (55, 972684), (60, 891627), (66, 810570), (82, 652410), (90, 594418), (99, 540380), (110, 486342), (123, 434940), (132, 405285), (164, 326205), (165, 324228), (180, 297209), (198, 270190), (205, 260964), (220, 243171), (246, 217470), (330, 162114), (369, 144980), (396, 135095), (410, 130482), (451, 118620), (492, 108735), (495, 108076), (615, 86988), (659, 81180), (660, 81057), (738, 72490), (820, 65241), (902, 59310), (990, 54038), (1230, 43494), (1318, 40590), (1353, 39540), (1476, 36245), (1804, 29655), (1845, 28996), (1977, 27060), (1980, 27019), (2255, 23724), (2460, 21747), (2636, 20295), (2706, 19770), (3295, 16236), (3690, 14498), (3954, 13530), (4059, 13180), (4510, 11862), (5412, 9885), (5931, 9020), (6590, 8118), (6765, 7908), (7249, 7380)]