163245950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2946

約数の個数: 72

約数和(自身を含む): 368695152

約数和(自身を除く): 205449202

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 230, 245, 322, 350, 490, 575, 805, 1127, 1150, 1225, 1610, 2254, 2450, 2897, 4025, 5635, 5794, 8050, 11270, 14485, 20279, 28175, 28970, 40558, 56350, 66631, 72425, 101395, 133262, 141953, 144850, 202790, 283906, 333155, 466417, 506975, 666310, 709765, 932834, 1013950, 1419530, 1665775, 2332085, 3264919, 3331550, 3548825, 4664170, 6529838, 7097650, 11660425, 16324595, 23320850, 32649190, 81622975, 163245950]

約数ペア:

[(1, 163245950), (2, 81622975), (5, 32649190), (7, 23320850), (10, 16324595), (14, 11660425), (23, 7097650), (25, 6529838), (35, 4664170), (46, 3548825), (49, 3331550), (50, 3264919), (70, 2332085), (98, 1665775), (115, 1419530), (161, 1013950), (175, 932834), (230, 709765), (245, 666310), (322, 506975), (350, 466417), (490, 333155), (575, 283906), (805, 202790), (1127, 144850), (1150, 141953), (1225, 133262), (1610, 101395), (2254, 72425), (2450, 66631), (2897, 56350), (4025, 40558), (5635, 28970), (5794, 28175), (8050, 20279), (11270, 14485)]