99545950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1058

約数の個数: 72

約数和(自身を含む): 220860864

約数和(自身を除く): 121314914

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 70, 82, 98, 175, 205, 245, 287, 350, 410, 490, 574, 991, 1025, 1225, 1435, 1982, 2009, 2050, 2450, 2870, 4018, 4955, 6937, 7175, 9910, 10045, 13874, 14350, 20090, 24775, 34685, 40631, 48559, 49550, 50225, 69370, 81262, 97118, 100450, 173425, 203155, 242795, 284417, 346850, 406310, 485590, 568834, 1015775, 1213975, 1422085, 1990919, 2031550, 2427950, 2844170, 3981838, 7110425, 9954595, 14220850, 19909190, 49772975, 99545950]

約数ペア:

[(1, 99545950), (2, 49772975), (5, 19909190), (7, 14220850), (10, 9954595), (14, 7110425), (25, 3981838), (35, 2844170), (41, 2427950), (49, 2031550), (50, 1990919), (70, 1422085), (82, 1213975), (98, 1015775), (175, 568834), (205, 485590), (245, 406310), (287, 346850), (350, 284417), (410, 242795), (490, 203155), (574, 173425), (991, 100450), (1025, 97118), (1225, 81262), (1435, 69370), (1982, 50225), (2009, 49550), (2050, 48559), (2450, 40631), (2870, 34685), (4018, 24775), (4955, 20090), (6937, 14350), (7175, 13874), (9910, 10045)]