149689820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8419}}^1$

素因数の和:8562

約数の個数: 48

約数和(自身を含む): 362127360

約数和(自身を除く): 212437540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8419, 8890, 16838, 17780, 33676, 42095, 58933, 84190, 117866, 168380, 235732, 294665, 589330, 1069213, 1178660, 2138426, 4276852, 5346065, 7484491, 10692130, 14968982, 21384260, 29937964, 37422455, 74844910, 149689820]

約数ペア:

[(1, 149689820), (2, 74844910), (4, 37422455), (5, 29937964), (7, 21384260), (10, 14968982), (14, 10692130), (20, 7484491), (28, 5346065), (35, 4276852), (70, 2138426), (127, 1178660), (140, 1069213), (254, 589330), (508, 294665), (635, 235732), (889, 168380), (1270, 117866), (1778, 84190), (2540, 58933), (3556, 42095), (4445, 33676), (8419, 17780), (8890, 16838)]