819990108

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1741}}^1$

素因数の和:1857

約数の個数: 144

約数和(自身を含む): 2502208800

約数和(自身を除く): 1682218692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 89, 98, 108, 126, 147, 178, 189, 196, 252, 267, 294, 356, 378, 441, 534, 588, 623, 756, 801, 882, 1068, 1246, 1323, 1602, 1741, 1764, 1869, 2403, 2492, 2646, 3204, 3482, 3738, 4361, 4806, 5223, 5292, 5607, 6964, 7476, 8722, 9612, 10446, 11214, 12187, 13083, 15669, 16821, 17444, 20892, 22428, 24374, 26166, 31338, 33642, 36561, 39249, 47007, 48748, 52332, 62676, 67284, 73122, 78498, 85309, 94014, 109683, 117747, 146244, 154949, 156996, 170618, 188028, 219366, 235494, 255927, 309898, 329049, 341236, 438732, 464847, 470988, 511854, 619796, 658098, 767781, 929694, 1023708, 1084643, 1316196, 1394541, 1535562, 1859388, 2169286, 2303343, 2789082, 3071124, 3253929, 4183623, 4338572, 4606686, 5578164, 6507858, 7592501, 8367246, 9213372, 9761787, 13015716, 15185002, 16734492, 19523574, 22777503, 29285361, 30370004, 39047148, 45555006, 58570722, 68332509, 91110012, 117141444, 136665018, 204997527, 273330036, 409995054, 819990108]

約数ペア:

[(1, 819990108), (2, 409995054), (3, 273330036), (4, 204997527), (6, 136665018), (7, 117141444), (9, 91110012), (12, 68332509), (14, 58570722), (18, 45555006), (21, 39047148), (27, 30370004), (28, 29285361), (36, 22777503), (42, 19523574), (49, 16734492), (54, 15185002), (63, 13015716), (84, 9761787), (89, 9213372), (98, 8367246), (108, 7592501), (126, 6507858), (147, 5578164), (178, 4606686), (189, 4338572), (196, 4183623), (252, 3253929), (267, 3071124), (294, 2789082), (356, 2303343), (378, 2169286), (441, 1859388), (534, 1535562), (588, 1394541), (623, 1316196), (756, 1084643), (801, 1023708), (882, 929694), (1068, 767781), (1246, 658098), (1323, 619796), (1602, 511854), (1741, 470988), (1764, 464847), (1869, 438732), (2403, 341236), (2492, 329049), (2646, 309898), (3204, 255927), (3482, 235494), (3738, 219366), (4361, 188028), (4806, 170618), (5223, 156996), (5292, 154949), (5607, 146244), (6964, 117747), (7476, 109683), (8722, 94014), (9612, 85309), (10446, 78498), (11214, 73122), (12187, 67284), (13083, 62676), (15669, 52332), (16821, 48748), (17444, 47007), (20892, 39249), (22428, 36561), (24374, 33642), (26166, 31338)]