178002930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 128

約数和(自身を含む): 518307840

約数和(自身を除く): 340304910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 37, 42, 62, 70, 74, 93, 105, 111, 155, 185, 186, 210, 217, 222, 259, 310, 370, 434, 465, 518, 555, 651, 739, 777, 930, 1085, 1110, 1147, 1295, 1302, 1478, 1554, 2170, 2217, 2294, 2590, 3255, 3441, 3695, 3885, 4434, 5173, 5735, 6510, 6882, 7390, 7770, 8029, 10346, 11085, 11470, 15519, 16058, 17205, 22170, 22909, 24087, 25865, 27343, 31038, 34410, 40145, 45818, 48174, 51730, 54686, 68727, 77595, 80290, 82029, 114545, 120435, 136715, 137454, 155190, 160363, 164058, 191401, 229090, 240870, 273430, 320726, 343635, 382802, 410145, 481089, 574203, 687270, 801815, 820290, 847633, 957005, 962178, 1148406, 1603630, 1695266, 1914010, 2405445, 2542899, 2871015, 4238165, 4810890, 5085798, 5742030, 5933431, 8476330, 11866862, 12714495, 17800293, 25428990, 29667155, 35600586, 59334310, 89001465, 178002930]

約数ペア:

[(1, 178002930), (2, 89001465), (3, 59334310), (5, 35600586), (6, 29667155), (7, 25428990), (10, 17800293), (14, 12714495), (15, 11866862), (21, 8476330), (30, 5933431), (31, 5742030), (35, 5085798), (37, 4810890), (42, 4238165), (62, 2871015), (70, 2542899), (74, 2405445), (93, 1914010), (105, 1695266), (111, 1603630), (155, 1148406), (185, 962178), (186, 957005), (210, 847633), (217, 820290), (222, 801815), (259, 687270), (310, 574203), (370, 481089), (434, 410145), (465, 382802), (518, 343635), (555, 320726), (651, 273430), (739, 240870), (777, 229090), (930, 191401), (1085, 164058), (1110, 160363), (1147, 155190), (1295, 137454), (1302, 136715), (1478, 120435), (1554, 114545), (2170, 82029), (2217, 80290), (2294, 77595), (2590, 68727), (3255, 54686), (3441, 51730), (3695, 48174), (3885, 45818), (4434, 40145), (5173, 34410), (5735, 31038), (6510, 27343), (6882, 25865), (7390, 24087), (7770, 22909), (8029, 22170), (10346, 17205), (11085, 16058), (11470, 15519)]