138509490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{659569}}^1$

素因数の和:659586

約数の個数: 32

約数和(自身を含む): 379912320

約数和(自身を除く): 241402830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 659569, 1319138, 1978707, 3297845, 3957414, 4616983, 6595690, 9233966, 9893535, 13850949, 19787070, 23084915, 27701898, 46169830, 69254745, 138509490]

約数ペア:

[(1, 138509490), (2, 69254745), (3, 46169830), (5, 27701898), (6, 23084915), (7, 19787070), (10, 13850949), (14, 9893535), (15, 9233966), (21, 6595690), (30, 4616983), (35, 3957414), (42, 3297845), (70, 1978707), (105, 1319138), (210, 659569)]