12181400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 36258840

約数和(自身を除く): 24077440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 113, 140, 154, 175, 196, 200, 220, 226, 245, 275, 280, 308, 350, 385, 392, 440, 452, 490, 539, 550, 565, 616, 700, 770, 791, 904, 980, 1078, 1100, 1130, 1225, 1243, 1400, 1540, 1582, 1925, 1960, 2156, 2200, 2260, 2450, 2486, 2695, 2825, 3080, 3164, 3850, 3955, 4312, 4520, 4900, 4972, 5390, 5537, 5650, 6215, 6328, 7700, 7910, 8701, 9800, 9944, 10780, 11074, 11300, 12430, 13475, 15400, 15820, 17402, 19775, 21560, 22148, 22600, 24860, 26950, 27685, 31075, 31640, 34804, 39550, 43505, 44296, 49720, 53900, 55370, 60907, 62150, 69608, 79100, 87010, 107800, 110740, 121814, 124300, 138425, 158200, 174020, 217525, 221480, 243628, 248600, 276850, 304535, 348040, 435050, 487256, 553700, 609070, 870100, 1107400, 1218140, 1522675, 1740200, 2436280, 3045350, 6090700, 12181400]

約数ペア:

[(1, 12181400), (2, 6090700), (4, 3045350), (5, 2436280), (7, 1740200), (8, 1522675), (10, 1218140), (11, 1107400), (14, 870100), (20, 609070), (22, 553700), (25, 487256), (28, 435050), (35, 348040), (40, 304535), (44, 276850), (49, 248600), (50, 243628), (55, 221480), (56, 217525), (70, 174020), (77, 158200), (88, 138425), (98, 124300), (100, 121814), (110, 110740), (113, 107800), (140, 87010), (154, 79100), (175, 69608), (196, 62150), (200, 60907), (220, 55370), (226, 53900), (245, 49720), (275, 44296), (280, 43505), (308, 39550), (350, 34804), (385, 31640), (392, 31075), (440, 27685), (452, 26950), (490, 24860), (539, 22600), (550, 22148), (565, 21560), (616, 19775), (700, 17402), (770, 15820), (791, 15400), (904, 13475), (980, 12430), (1078, 11300), (1100, 11074), (1130, 10780), (1225, 9944), (1243, 9800), (1400, 8701), (1540, 7910), (1582, 7700), (1925, 6328), (1960, 6215), (2156, 5650), (2200, 5537), (2260, 5390), (2450, 4972), (2486, 4900), (2695, 4520), (2825, 4312), (3080, 3955), (3164, 3850)]