143167220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 352588320

約数和(自身を除く): 209421100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 139, 140, 196, 245, 278, 490, 556, 695, 973, 980, 1051, 1390, 1946, 2102, 2780, 3892, 4204, 4865, 5255, 6811, 7357, 9730, 10510, 13622, 14714, 19460, 21020, 27244, 29428, 34055, 36785, 51499, 68110, 73570, 102998, 136220, 146089, 147140, 205996, 257495, 292178, 514990, 584356, 730445, 1022623, 1029980, 1460890, 2045246, 2921780, 4090492, 5113115, 7158361, 10226230, 14316722, 20452460, 28633444, 35791805, 71583610, 143167220]

約数ペア:

[(1, 143167220), (2, 71583610), (4, 35791805), (5, 28633444), (7, 20452460), (10, 14316722), (14, 10226230), (20, 7158361), (28, 5113115), (35, 4090492), (49, 2921780), (70, 2045246), (98, 1460890), (139, 1029980), (140, 1022623), (196, 730445), (245, 584356), (278, 514990), (490, 292178), (556, 257495), (695, 205996), (973, 147140), (980, 146089), (1051, 136220), (1390, 102998), (1946, 73570), (2102, 68110), (2780, 51499), (3892, 36785), (4204, 34055), (4865, 29428), (5255, 27244), (6811, 21020), (7357, 19460), (9730, 14714), (10510, 13622)]