142965940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 340663680

約数和(自身を除く): 197697740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 67, 116, 130, 134, 145, 260, 268, 283, 290, 335, 377, 566, 580, 670, 754, 871, 1132, 1340, 1415, 1508, 1742, 1885, 1943, 2830, 3484, 3679, 3770, 3886, 4355, 5660, 7358, 7540, 7772, 8207, 8710, 9715, 14716, 16414, 17420, 18395, 18961, 19430, 25259, 32828, 36790, 37922, 38860, 41035, 50518, 73580, 75844, 82070, 94805, 101036, 106691, 126295, 164140, 189610, 213382, 246493, 252590, 379220, 426764, 492986, 505180, 533455, 549869, 985972, 1066910, 1099738, 1232465, 2133820, 2199476, 2464930, 2749345, 4929860, 5498690, 7148297, 10997380, 14296594, 28593188, 35741485, 71482970, 142965940]

約数ペア:

[(1, 142965940), (2, 71482970), (4, 35741485), (5, 28593188), (10, 14296594), (13, 10997380), (20, 7148297), (26, 5498690), (29, 4929860), (52, 2749345), (58, 2464930), (65, 2199476), (67, 2133820), (116, 1232465), (130, 1099738), (134, 1066910), (145, 985972), (260, 549869), (268, 533455), (283, 505180), (290, 492986), (335, 426764), (377, 379220), (566, 252590), (580, 246493), (670, 213382), (754, 189610), (871, 164140), (1132, 126295), (1340, 106691), (1415, 101036), (1508, 94805), (1742, 82070), (1885, 75844), (1943, 73580), (2830, 50518), (3484, 41035), (3679, 38860), (3770, 37922), (3886, 36790), (4355, 32828), (5660, 25259), (7358, 19430), (7540, 18961), (7772, 18395), (8207, 17420), (8710, 16414), (9715, 14716)]