20173964550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149603}}^1$

素因数の和:149678

約数の個数: 96

約数和(自身を含む): 53426580480

約数和(自身を除く): 33252615930

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 31, 50, 58, 62, 75, 87, 93, 145, 150, 155, 174, 186, 290, 310, 435, 465, 725, 775, 870, 899, 930, 1450, 1550, 1798, 2175, 2325, 2697, 4350, 4495, 4650, 5394, 8990, 13485, 22475, 26970, 44950, 67425, 134850, 149603, 299206, 448809, 748015, 897618, 1496030, 2244045, 3740075, 4338487, 4488090, 4637693, 7480150, 8676974, 9275386, 11220225, 13015461, 13913079, 21692435, 22440450, 23188465, 26030922, 27826158, 43384870, 46376930, 65077305, 69565395, 108462175, 115942325, 130154610, 134493097, 139130790, 216924350, 231884650, 268986194, 325386525, 347826975, 403479291, 650773050, 672465485, 695653950, 806958582, 1344930970, 2017396455, 3362327425, 4034792910, 6724654850, 10086982275, 20173964550]

約数ペア:

[(1, 20173964550), (2, 10086982275), (3, 6724654850), (5, 4034792910), (6, 3362327425), (10, 2017396455), (15, 1344930970), (25, 806958582), (29, 695653950), (30, 672465485), (31, 650773050), (50, 403479291), (58, 347826975), (62, 325386525), (75, 268986194), (87, 231884650), (93, 216924350), (145, 139130790), (150, 134493097), (155, 130154610), (174, 115942325), (186, 108462175), (290, 69565395), (310, 65077305), (435, 46376930), (465, 43384870), (725, 27826158), (775, 26030922), (870, 23188465), (899, 22440450), (930, 21692435), (1450, 13913079), (1550, 13015461), (1798, 11220225), (2175, 9275386), (2325, 8676974), (2697, 7480150), (4350, 4637693), (4495, 4488090), (4650, 4338487), (5394, 3740075), (8990, 2244045), (13485, 1496030), (22475, 897618), (26970, 748015), (44950, 448809), (67425, 299206), (134850, 149603)]