52748500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2153}}^1$

素因数の和:2186

約数の個数: 72

約数和(自身を含む): 134073576

約数和(自身を除く): 81325076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2153, 2450, 3500, 4306, 4900, 6125, 8612, 10765, 12250, 15071, 21530, 24500, 30142, 43060, 53825, 60284, 75355, 105497, 107650, 150710, 210994, 215300, 269125, 301420, 376775, 421988, 527485, 538250, 753550, 1054970, 1076500, 1507100, 1883875, 2109940, 2637425, 3767750, 5274850, 7535500, 10549700, 13187125, 26374250, 52748500]

約数ペア:

[(1, 52748500), (2, 26374250), (4, 13187125), (5, 10549700), (7, 7535500), (10, 5274850), (14, 3767750), (20, 2637425), (25, 2109940), (28, 1883875), (35, 1507100), (49, 1076500), (50, 1054970), (70, 753550), (98, 538250), (100, 527485), (125, 421988), (140, 376775), (175, 301420), (196, 269125), (245, 215300), (250, 210994), (350, 150710), (490, 107650), (500, 105497), (700, 75355), (875, 60284), (980, 53825), (1225, 43060), (1750, 30142), (2153, 24500), (2450, 21530), (3500, 15071), (4306, 12250), (4900, 10765), (6125, 8612)]