7978600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 21873600

約数和(自身を除く): 13895000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 139, 140, 164, 175, 200, 205, 278, 280, 287, 328, 350, 410, 556, 574, 695, 700, 820, 973, 1025, 1112, 1148, 1390, 1400, 1435, 1640, 1946, 2050, 2296, 2780, 2870, 3475, 3892, 4100, 4865, 5560, 5699, 5740, 6950, 7175, 7784, 8200, 9730, 11398, 11480, 13900, 14350, 19460, 22796, 24325, 27800, 28495, 28700, 38920, 39893, 45592, 48650, 56990, 57400, 79786, 97300, 113980, 142475, 159572, 194600, 199465, 227960, 284950, 319144, 398930, 569900, 797860, 997325, 1139800, 1595720, 1994650, 3989300, 7978600]

約数ペア:

[(1, 7978600), (2, 3989300), (4, 1994650), (5, 1595720), (7, 1139800), (8, 997325), (10, 797860), (14, 569900), (20, 398930), (25, 319144), (28, 284950), (35, 227960), (40, 199465), (41, 194600), (50, 159572), (56, 142475), (70, 113980), (82, 97300), (100, 79786), (139, 57400), (140, 56990), (164, 48650), (175, 45592), (200, 39893), (205, 38920), (278, 28700), (280, 28495), (287, 27800), (328, 24325), (350, 22796), (410, 19460), (556, 14350), (574, 13900), (695, 11480), (700, 11398), (820, 9730), (973, 8200), (1025, 7784), (1112, 7175), (1148, 6950), (1390, 5740), (1400, 5699), (1435, 5560), (1640, 4865), (1946, 4100), (2050, 3892), (2296, 3475), (2780, 2870)]