99543920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 266500800

約数和(自身を除く): 166956880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1193, 1490, 2086, 2384, 2386, 2980, 4172, 4772, 5215, 5960, 5965, 8344, 8351, 9544, 10430, 11920, 11930, 16688, 16702, 19088, 20860, 23860, 33404, 41720, 41755, 47720, 66808, 83440, 83510, 95440, 133616, 167020, 177757, 334040, 355514, 668080, 711028, 888785, 1244299, 1422056, 1777570, 2488598, 2844112, 3555140, 4977196, 6221495, 7110280, 9954392, 12442990, 14220560, 19908784, 24885980, 49771960, 99543920]

約数ペア:

[(1, 99543920), (2, 49771960), (4, 24885980), (5, 19908784), (7, 14220560), (8, 12442990), (10, 9954392), (14, 7110280), (16, 6221495), (20, 4977196), (28, 3555140), (35, 2844112), (40, 2488598), (56, 1777570), (70, 1422056), (80, 1244299), (112, 888785), (140, 711028), (149, 668080), (280, 355514), (298, 334040), (560, 177757), (596, 167020), (745, 133616), (1043, 95440), (1192, 83510), (1193, 83440), (1490, 66808), (2086, 47720), (2384, 41755), (2386, 41720), (2980, 33404), (4172, 23860), (4772, 20860), (5215, 19088), (5960, 16702), (5965, 16688), (8344, 11930), (8351, 11920), (9544, 10430)]