144989780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5749}}^1$

素因数の和:5868

約数の個数: 48

約数和(自身を含む): 331338000

約数和(自身を除く): 186348220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 5749, 6305, 11498, 12610, 22996, 25220, 28745, 57490, 74737, 114980, 149474, 298948, 373685, 557653, 747370, 1115306, 1494740, 2230612, 2788265, 5576530, 7249489, 11153060, 14498978, 28997956, 36247445, 72494890, 144989780]

約数ペア:

[(1, 144989780), (2, 72494890), (4, 36247445), (5, 28997956), (10, 14498978), (13, 11153060), (20, 7249489), (26, 5576530), (52, 2788265), (65, 2230612), (97, 1494740), (130, 1115306), (194, 747370), (260, 557653), (388, 373685), (485, 298948), (970, 149474), (1261, 114980), (1940, 74737), (2522, 57490), (5044, 28745), (5749, 25220), (6305, 22996), (11498, 12610)]