173740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 447552

約数和(自身を除く): 273812

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 73, 85, 119, 140, 146, 170, 238, 292, 340, 365, 476, 511, 595, 730, 1022, 1190, 1241, 1460, 2044, 2380, 2482, 2555, 4964, 5110, 6205, 8687, 10220, 12410, 17374, 24820, 34748, 43435, 86870, 173740]

約数ペア:

[(1, 173740), (2, 86870), (4, 43435), (5, 34748), (7, 24820), (10, 17374), (14, 12410), (17, 10220), (20, 8687), (28, 6205), (34, 5110), (35, 4964), (68, 2555), (70, 2482), (73, 2380), (85, 2044), (119, 1460), (140, 1241), (146, 1190), (170, 1022), (238, 730), (292, 595), (340, 511), (365, 476)]