42983780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 109626048

約数和(自身を除く): 66642268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 1907, 2254, 3220, 3814, 4508, 5635, 7628, 9535, 11270, 13349, 19070, 22540, 26698, 38140, 43861, 53396, 66745, 87722, 93443, 133490, 175444, 186886, 219305, 266980, 307027, 373772, 438610, 467215, 614054, 877220, 934430, 1228108, 1535135, 1868860, 2149189, 3070270, 4298378, 6140540, 8596756, 10745945, 21491890, 42983780]

約数ペア:

[(1, 42983780), (2, 21491890), (4, 10745945), (5, 8596756), (7, 6140540), (10, 4298378), (14, 3070270), (20, 2149189), (23, 1868860), (28, 1535135), (35, 1228108), (46, 934430), (49, 877220), (70, 614054), (92, 467215), (98, 438610), (115, 373772), (140, 307027), (161, 266980), (196, 219305), (230, 186886), (245, 175444), (322, 133490), (460, 93443), (490, 87722), (644, 66745), (805, 53396), (980, 43861), (1127, 38140), (1610, 26698), (1907, 22540), (2254, 19070), (3220, 13349), (3814, 11270), (4508, 9535), (5635, 7628)]