17990070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{85667}}^1$

素因数の和:85684

約数の個数: 32

約数和(自身を含む): 49344768

約数和(自身を除く): 31354698

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 85667, 171334, 257001, 428335, 514002, 599669, 856670, 1199338, 1285005, 1799007, 2570010, 2998345, 3598014, 5996690, 8995035, 17990070]

約数ペア:

[(1, 17990070), (2, 8995035), (3, 5996690), (5, 3598014), (6, 2998345), (7, 2570010), (10, 1799007), (14, 1285005), (15, 1199338), (21, 856670), (30, 599669), (35, 514002), (42, 428335), (70, 257001), (105, 171334), (210, 85667)]