166466860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{17747}}^1$

素因数の和:17830

約数の個数: 48

約数和(自身を含む): 405506304

約数和(自身を除く): 239039444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 17747, 35494, 70988, 88735, 124229, 177470, 248458, 354940, 496916, 621145, 1189049, 1242290, 2378098, 2484580, 4756196, 5945245, 8323343, 11890490, 16646686, 23780980, 33293372, 41616715, 83233430, 166466860]

約数ペア:

[(1, 166466860), (2, 83233430), (4, 41616715), (5, 33293372), (7, 23780980), (10, 16646686), (14, 11890490), (20, 8323343), (28, 5945245), (35, 4756196), (67, 2484580), (70, 2378098), (134, 1242290), (140, 1189049), (268, 621145), (335, 496916), (469, 354940), (670, 248458), (938, 177470), (1340, 124229), (1876, 88735), (2345, 70988), (4690, 35494), (9380, 17747)]