9148720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:99

約数の個数: 120

約数和(自身を含む): 26596512

約数和(自身を除く): 17447792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 217, 238, 248, 272, 280, 310, 340, 434, 476, 496, 527, 560, 595, 620, 680, 868, 952, 961, 1054, 1085, 1190, 1240, 1360, 1736, 1904, 1922, 2108, 2170, 2380, 2480, 2635, 3472, 3689, 3844, 4216, 4340, 4760, 4805, 5270, 6727, 7378, 7688, 8432, 8680, 9520, 9610, 10540, 13454, 14756, 15376, 16337, 17360, 18445, 19220, 21080, 26908, 29512, 32674, 33635, 36890, 38440, 42160, 53816, 59024, 65348, 67270, 73780, 76880, 81685, 107632, 114359, 130696, 134540, 147560, 163370, 228718, 261392, 269080, 295120, 326740, 457436, 538160, 571795, 653480, 914872, 1143590, 1306960, 1829744, 2287180, 4574360, 9148720]

約数ペア:

[(1, 9148720), (2, 4574360), (4, 2287180), (5, 1829744), (7, 1306960), (8, 1143590), (10, 914872), (14, 653480), (16, 571795), (17, 538160), (20, 457436), (28, 326740), (31, 295120), (34, 269080), (35, 261392), (40, 228718), (56, 163370), (62, 147560), (68, 134540), (70, 130696), (80, 114359), (85, 107632), (112, 81685), (119, 76880), (124, 73780), (136, 67270), (140, 65348), (155, 59024), (170, 53816), (217, 42160), (238, 38440), (248, 36890), (272, 33635), (280, 32674), (310, 29512), (340, 26908), (434, 21080), (476, 19220), (496, 18445), (527, 17360), (560, 16337), (595, 15376), (620, 14756), (680, 13454), (868, 10540), (952, 9610), (961, 9520), (1054, 8680), (1085, 8432), (1190, 7688), (1240, 7378), (1360, 6727), (1736, 5270), (1904, 4805), (1922, 4760), (2108, 4340), (2170, 4216), (2380, 3844), (2480, 3689), (2635, 3472)]