139501670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7877}}^1$

素因数の和:7925

約数の個数: 64

約数和(自身を含む): 326716416

約数和(自身を除く): 187214746

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1771, 2530, 3542, 7877, 8855, 15754, 17710, 39385, 55139, 78770, 86647, 110278, 173294, 181171, 275695, 362342, 433235, 551390, 606529, 866470, 905855, 1213058, 1268197, 1811710, 1992881, 2536394, 3032645, 3985762, 6065290, 6340985, 9964405, 12681970, 13950167, 19928810, 27900334, 69750835, 139501670]

約数ペア:

[(1, 139501670), (2, 69750835), (5, 27900334), (7, 19928810), (10, 13950167), (11, 12681970), (14, 9964405), (22, 6340985), (23, 6065290), (35, 3985762), (46, 3032645), (55, 2536394), (70, 1992881), (77, 1811710), (110, 1268197), (115, 1213058), (154, 905855), (161, 866470), (230, 606529), (253, 551390), (322, 433235), (385, 362342), (506, 275695), (770, 181171), (805, 173294), (1265, 110278), (1610, 86647), (1771, 78770), (2530, 55139), (3542, 39385), (7877, 17710), (8855, 15754)]