156937514020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2251}}^1\times {\mathrm{497993}}^1$

素因数の和:500260

約数の個数: 48

約数和(自身を含む): 376818115968

約数和(自身を除く): 219880601948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2251, 4502, 9004, 11255, 15757, 22510, 31514, 45020, 63028, 78785, 157570, 315140, 497993, 995986, 1991972, 2489965, 3485951, 4979930, 6971902, 9959860, 13943804, 17429755, 34859510, 69719020, 1120982243, 2241964486, 4483928972, 5604911215, 7846875701, 11209822430, 15693751402, 22419644860, 31387502804, 39234378505, 78468757010, 156937514020]

約数ペア:

[(1, 156937514020), (2, 78468757010), (4, 39234378505), (5, 31387502804), (7, 22419644860), (10, 15693751402), (14, 11209822430), (20, 7846875701), (28, 5604911215), (35, 4483928972), (70, 2241964486), (140, 1120982243), (2251, 69719020), (4502, 34859510), (9004, 17429755), (11255, 13943804), (15757, 9959860), (22510, 6971902), (31514, 4979930), (45020, 3485951), (63028, 2489965), (78785, 1991972), (157570, 995986), (315140, 497993)]