90789160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4211}}^1$

素因数の和:4247

約数の個数: 96

約数和(自身を含む): 259290720

約数和(自身を除く): 168501560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4211, 4312, 5390, 8422, 10780, 16844, 21055, 21560, 29477, 33688, 42110, 46321, 58954, 84220, 92642, 117908, 147385, 168440, 185284, 206339, 231605, 235816, 294770, 324247, 370568, 412678, 463210, 589540, 648494, 825356, 926420, 1031695, 1179080, 1296988, 1621235, 1650712, 1852840, 2063390, 2269729, 2593976, 3242470, 4126780, 4539458, 6484940, 8253560, 9078916, 11348645, 12969880, 18157832, 22697290, 45394580, 90789160]

約数ペア:

[(1, 90789160), (2, 45394580), (4, 22697290), (5, 18157832), (7, 12969880), (8, 11348645), (10, 9078916), (11, 8253560), (14, 6484940), (20, 4539458), (22, 4126780), (28, 3242470), (35, 2593976), (40, 2269729), (44, 2063390), (49, 1852840), (55, 1650712), (56, 1621235), (70, 1296988), (77, 1179080), (88, 1031695), (98, 926420), (110, 825356), (140, 648494), (154, 589540), (196, 463210), (220, 412678), (245, 370568), (280, 324247), (308, 294770), (385, 235816), (392, 231605), (440, 206339), (490, 185284), (539, 168440), (616, 147385), (770, 117908), (980, 92642), (1078, 84220), (1540, 58954), (1960, 46321), (2156, 42110), (2695, 33688), (3080, 29477), (4211, 21560), (4312, 21055), (5390, 16844), (8422, 10780)]