86791600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 241095680

約数和(自身を除く): 154304080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 139, 140, 175, 200, 223, 278, 280, 350, 400, 446, 556, 560, 695, 700, 892, 973, 1112, 1115, 1390, 1400, 1561, 1784, 1946, 2224, 2230, 2780, 2800, 3122, 3475, 3568, 3892, 4460, 4865, 5560, 5575, 6244, 6950, 7784, 7805, 8920, 9730, 11120, 11150, 12488, 13900, 15568, 15610, 17840, 19460, 22300, 24325, 24976, 27800, 30997, 31220, 38920, 39025, 44600, 48650, 55600, 61994, 62440, 77840, 78050, 89200, 97300, 123988, 124880, 154985, 156100, 194600, 216979, 247976, 309970, 312200, 389200, 433958, 495952, 619940, 624400, 774925, 867916, 1084895, 1239880, 1549850, 1735832, 2169790, 2479760, 3099700, 3471664, 4339580, 5424475, 6199400, 8679160, 10848950, 12398800, 17358320, 21697900, 43395800, 86791600]

約数ペア:

[(1, 86791600), (2, 43395800), (4, 21697900), (5, 17358320), (7, 12398800), (8, 10848950), (10, 8679160), (14, 6199400), (16, 5424475), (20, 4339580), (25, 3471664), (28, 3099700), (35, 2479760), (40, 2169790), (50, 1735832), (56, 1549850), (70, 1239880), (80, 1084895), (100, 867916), (112, 774925), (139, 624400), (140, 619940), (175, 495952), (200, 433958), (223, 389200), (278, 312200), (280, 309970), (350, 247976), (400, 216979), (446, 194600), (556, 156100), (560, 154985), (695, 124880), (700, 123988), (892, 97300), (973, 89200), (1112, 78050), (1115, 77840), (1390, 62440), (1400, 61994), (1561, 55600), (1784, 48650), (1946, 44600), (2224, 39025), (2230, 38920), (2780, 31220), (2800, 30997), (3122, 27800), (3475, 24976), (3568, 24325), (3892, 22300), (4460, 19460), (4865, 17840), (5560, 15610), (5575, 15568), (6244, 13900), (6950, 12488), (7784, 11150), (7805, 11120), (8920, 9730)]