157775490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24691}}^1$

素因数の和:24775

約数の個数: 48

約数和(自身を含む): 416010816

約数和(自身を除く): 258235326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 24691, 49382, 74073, 123455, 148146, 222219, 246910, 370365, 444438, 740730, 1111095, 1753061, 2222190, 3506122, 5259183, 8765305, 10518366, 15777549, 17530610, 26295915, 31555098, 52591830, 78887745, 157775490]

約数ペア:

[(1, 157775490), (2, 78887745), (3, 52591830), (5, 31555098), (6, 26295915), (9, 17530610), (10, 15777549), (15, 10518366), (18, 8765305), (30, 5259183), (45, 3506122), (71, 2222190), (90, 1753061), (142, 1111095), (213, 740730), (355, 444438), (426, 370365), (639, 246910), (710, 222219), (1065, 148146), (1278, 123455), (2130, 74073), (3195, 49382), (6390, 24691)]