171361290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 427368960

約数和(自身を除く): 256007670

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 431, 435, 457, 862, 870, 914, 1293, 1371, 2155, 2285, 2586, 2742, 4310, 4570, 6465, 6855, 12499, 12930, 13253, 13710, 24998, 26506, 37497, 39759, 62495, 66265, 74994, 79518, 124990, 132530, 187485, 196967, 198795, 374970, 393934, 397590, 590901, 984835, 1181802, 1969670, 2954505, 5712043, 5909010, 11424086, 17136129, 28560215, 34272258, 57120430, 85680645, 171361290]

約数ペア:

[(1, 171361290), (2, 85680645), (3, 57120430), (5, 34272258), (6, 28560215), (10, 17136129), (15, 11424086), (29, 5909010), (30, 5712043), (58, 2954505), (87, 1969670), (145, 1181802), (174, 984835), (290, 590901), (431, 397590), (435, 393934), (457, 374970), (862, 198795), (870, 196967), (914, 187485), (1293, 132530), (1371, 124990), (2155, 79518), (2285, 74994), (2586, 66265), (2742, 62495), (4310, 39759), (4570, 37497), (6465, 26506), (6855, 24998), (12499, 13710), (12930, 13253)]