126624540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{301487}}^1$

素因数の和:301506

約数の個数: 48

約数和(自身を含む): 405199872

約数和(自身を除く): 278575332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 301487, 602974, 904461, 1205948, 1507435, 1808922, 2110409, 3014870, 3617844, 4220818, 4522305, 6029740, 6331227, 8441636, 9044610, 10552045, 12662454, 18089220, 21104090, 25324908, 31656135, 42208180, 63312270, 126624540]

約数ペア:

[(1, 126624540), (2, 63312270), (3, 42208180), (4, 31656135), (5, 25324908), (6, 21104090), (7, 18089220), (10, 12662454), (12, 10552045), (14, 9044610), (15, 8441636), (20, 6331227), (21, 6029740), (28, 4522305), (30, 4220818), (35, 3617844), (42, 3014870), (60, 2110409), (70, 1808922), (84, 1507435), (105, 1205948), (140, 904461), (210, 602974), (420, 301487)]