289883300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2081}}^1$

素因数の和:2301

約数の個数: 72

約数和(自身を含む): 722870400

約数和(自身を除く): 432987100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 199, 350, 398, 700, 796, 995, 1393, 1990, 2081, 2786, 3980, 4162, 4975, 5572, 6965, 8324, 9950, 10405, 13930, 14567, 19900, 20810, 27860, 29134, 34825, 41620, 52025, 58268, 69650, 72835, 104050, 139300, 145670, 208100, 291340, 364175, 414119, 728350, 828238, 1456700, 1656476, 2070595, 2898833, 4141190, 5797666, 8282380, 10352975, 11595332, 14494165, 20705950, 28988330, 41411900, 57976660, 72470825, 144941650, 289883300]

約数ペア:

[(1, 289883300), (2, 144941650), (4, 72470825), (5, 57976660), (7, 41411900), (10, 28988330), (14, 20705950), (20, 14494165), (25, 11595332), (28, 10352975), (35, 8282380), (50, 5797666), (70, 4141190), (100, 2898833), (140, 2070595), (175, 1656476), (199, 1456700), (350, 828238), (398, 728350), (700, 414119), (796, 364175), (995, 291340), (1393, 208100), (1990, 145670), (2081, 139300), (2786, 104050), (3980, 72835), (4162, 69650), (4975, 58268), (5572, 52025), (6965, 41620), (8324, 34825), (9950, 29134), (10405, 27860), (13930, 20810), (14567, 19900)]