75738320

素因数分解:

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

素因数の和:305

約数の個数: 90

約数和(自身を含む): 206325522

約数和(自身を除く): 130587202

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 139, 140, 196, 245, 278, 280, 392, 490, 556, 560, 695, 784, 973, 980, 1112, 1390, 1946, 1960, 2224, 2780, 3892, 3920, 4865, 5560, 6811, 7784, 9730, 11120, 13622, 15568, 19321, 19460, 27244, 34055, 38642, 38920, 54488, 68110, 77284, 77840, 96605, 108976, 135247, 136220, 154568, 193210, 270494, 272440, 309136, 386420, 540988, 544880, 676235, 772840, 946729, 1081976, 1352470, 1545680, 1893458, 2163952, 2704940, 3786916, 4733645, 5409880, 7573832, 9467290, 10819760, 15147664, 18934580, 37869160, 75738320]

約数ペア:

[(1, 75738320), (2, 37869160), (4, 18934580), (5, 15147664), (7, 10819760), (8, 9467290), (10, 7573832), (14, 5409880), (16, 4733645), (20, 3786916), (28, 2704940), (35, 2163952), (40, 1893458), (49, 1545680), (56, 1352470), (70, 1081976), (80, 946729), (98, 772840), (112, 676235), (139, 544880), (140, 540988), (196, 386420), (245, 309136), (278, 272440), (280, 270494), (392, 193210), (490, 154568), (556, 136220), (560, 135247), (695, 108976), (784, 96605), (973, 77840), (980, 77284), (1112, 68110), (1390, 54488), (1946, 38920), (1960, 38642), (2224, 34055), (2780, 27244), (3892, 19460), (3920, 19321), (4865, 15568), (5560, 13622), (6811, 11120), (7784, 9730)]