128085990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251149}}^1$

素因数の和:251176

約数の個数: 32

約数和(自身を含む): 325490400

約数和(自身を除く): 197404410

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 251149, 502298, 753447, 1255745, 1506894, 2511490, 3767235, 4269533, 7534470, 8539066, 12808599, 21347665, 25617198, 42695330, 64042995, 128085990]

約数ペア:

[(1, 128085990), (2, 64042995), (3, 42695330), (5, 25617198), (6, 21347665), (10, 12808599), (15, 8539066), (17, 7534470), (30, 4269533), (34, 3767235), (51, 2511490), (85, 1506894), (102, 1255745), (170, 753447), (255, 502298), (510, 251149)]