123807810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{84223}}^1$

素因数の和:84247

約数の個数: 48

約数和(自身を含む): 345655296

約数和(自身を除く): 221847486

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 84223, 168446, 252669, 421115, 505338, 589561, 842230, 1179122, 1263345, 1768683, 2526690, 2947805, 3537366, 4126927, 5895610, 8253854, 8843415, 12380781, 17686830, 20634635, 24761562, 41269270, 61903905, 123807810]

約数ペア:

[(1, 123807810), (2, 61903905), (3, 41269270), (5, 24761562), (6, 20634635), (7, 17686830), (10, 12380781), (14, 8843415), (15, 8253854), (21, 5895610), (30, 4126927), (35, 3537366), (42, 2947805), (49, 2526690), (70, 1768683), (98, 1263345), (105, 1179122), (147, 842230), (210, 589561), (245, 505338), (294, 421115), (490, 252669), (735, 168446), (1470, 84223)]