21124600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 57139200

約数和(自身を除く): 36014600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 79, 100, 140, 158, 175, 191, 200, 280, 316, 350, 382, 395, 553, 632, 700, 764, 790, 955, 1106, 1337, 1400, 1528, 1580, 1910, 1975, 2212, 2674, 2765, 3160, 3820, 3950, 4424, 4775, 5348, 5530, 6685, 7640, 7900, 9550, 10696, 11060, 13370, 13825, 15089, 15800, 19100, 22120, 26740, 27650, 30178, 33425, 38200, 53480, 55300, 60356, 66850, 75445, 105623, 110600, 120712, 133700, 150890, 211246, 267400, 301780, 377225, 422492, 528115, 603560, 754450, 844984, 1056230, 1508900, 2112460, 2640575, 3017800, 4224920, 5281150, 10562300, 21124600]

約数ペア:

[(1, 21124600), (2, 10562300), (4, 5281150), (5, 4224920), (7, 3017800), (8, 2640575), (10, 2112460), (14, 1508900), (20, 1056230), (25, 844984), (28, 754450), (35, 603560), (40, 528115), (50, 422492), (56, 377225), (70, 301780), (79, 267400), (100, 211246), (140, 150890), (158, 133700), (175, 120712), (191, 110600), (200, 105623), (280, 75445), (316, 66850), (350, 60356), (382, 55300), (395, 53480), (553, 38200), (632, 33425), (700, 30178), (764, 27650), (790, 26740), (955, 22120), (1106, 19100), (1337, 15800), (1400, 15089), (1528, 13825), (1580, 13370), (1910, 11060), (1975, 10696), (2212, 9550), (2674, 7900), (2765, 7640), (3160, 6685), (3820, 5530), (3950, 5348), (4424, 4775)]