239148630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19979}}^1$

素因数の和:20018

約数の個数: 96

約数和(自身を含む): 748051200

約数和(自身を除く): 508902570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 19979, 39958, 59937, 99895, 119874, 139853, 179811, 199790, 279706, 299685, 359622, 379601, 419559, 599370, 699265, 759202, 839118, 899055, 1138803, 1258677, 1398530, 1798110, 1898005, 2097795, 2277606, 2517354, 2657207, 3416409, 3796010, 4195590, 5314414, 5694015, 6293385, 6832818, 7971621, 11388030, 12586770, 13286035, 15943242, 17082045, 23914863, 26572070, 34164090, 39858105, 47829726, 79716210, 119574315, 239148630]

約数ペア:

[(1, 239148630), (2, 119574315), (3, 79716210), (5, 47829726), (6, 39858105), (7, 34164090), (9, 26572070), (10, 23914863), (14, 17082045), (15, 15943242), (18, 13286035), (19, 12586770), (21, 11388030), (30, 7971621), (35, 6832818), (38, 6293385), (42, 5694015), (45, 5314414), (57, 4195590), (63, 3796010), (70, 3416409), (90, 2657207), (95, 2517354), (105, 2277606), (114, 2097795), (126, 1898005), (133, 1798110), (171, 1398530), (190, 1258677), (210, 1138803), (266, 899055), (285, 839118), (315, 759202), (342, 699265), (399, 599370), (570, 419559), (630, 379601), (665, 359622), (798, 299685), (855, 279706), (1197, 199790), (1330, 179811), (1710, 139853), (1995, 119874), (2394, 99895), (3990, 59937), (5985, 39958), (11970, 19979)]