81736393740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1\times {\mathrm{38321}}^1$

素因数の和:40223

約数の個数: 96

約数和(自身を含む): 241042314240

約数和(自身を除く): 159305920500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1871, 3742, 5613, 7484, 9355, 11226, 18710, 22452, 28065, 35549, 37420, 38321, 56130, 71098, 76642, 106647, 112260, 114963, 142196, 153284, 177745, 191605, 213294, 229926, 355490, 383210, 426588, 459852, 533235, 574815, 710980, 728099, 766420, 1066470, 1149630, 1456198, 2132940, 2184297, 2299260, 2912396, 3640495, 4368594, 7280990, 8737188, 10921485, 14561980, 21842970, 43685940, 71698591, 143397182, 215095773, 286794364, 358492955, 430191546, 716985910, 860383092, 1075478865, 1362273229, 1433971820, 2150957730, 2724546458, 4086819687, 4301915460, 5449092916, 6811366145, 8173639374, 13622732290, 16347278748, 20434098435, 27245464580, 40868196870, 81736393740]

約数ペア:

[(1, 81736393740), (2, 40868196870), (3, 27245464580), (4, 20434098435), (5, 16347278748), (6, 13622732290), (10, 8173639374), (12, 6811366145), (15, 5449092916), (19, 4301915460), (20, 4086819687), (30, 2724546458), (38, 2150957730), (57, 1433971820), (60, 1362273229), (76, 1075478865), (95, 860383092), (114, 716985910), (190, 430191546), (228, 358492955), (285, 286794364), (380, 215095773), (570, 143397182), (1140, 71698591), (1871, 43685940), (3742, 21842970), (5613, 14561980), (7484, 10921485), (9355, 8737188), (11226, 7280990), (18710, 4368594), (22452, 3640495), (28065, 2912396), (35549, 2299260), (37420, 2184297), (38321, 2132940), (56130, 1456198), (71098, 1149630), (76642, 1066470), (106647, 766420), (112260, 728099), (114963, 710980), (142196, 574815), (153284, 533235), (177745, 459852), (191605, 426588), (213294, 383210), (229926, 355490)]