977250820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17321}}^1$

素因数の和:17381

約数の個数: 96

約数和(自身を含む): 2607446016

約数和(自身を除く): 1630195196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4030, 4340, 5642, 8060, 11284, 14105, 17321, 28210, 34642, 56420, 69284, 86605, 121247, 173210, 225173, 242494, 346420, 450346, 484988, 536951, 606235, 900692, 1073902, 1125865, 1212470, 1576211, 2147804, 2251730, 2424940, 2684755, 3152422, 3758657, 4503460, 5369510, 6304844, 6980363, 7517314, 7881055, 10739020, 13960726, 15034628, 15762110, 18793285, 27921452, 31524220, 34901815, 37586570, 48862541, 69803630, 75173140, 97725082, 139607260, 195450164, 244312705, 488625410, 977250820]

約数ペア:

[(1, 977250820), (2, 488625410), (4, 244312705), (5, 195450164), (7, 139607260), (10, 97725082), (13, 75173140), (14, 69803630), (20, 48862541), (26, 37586570), (28, 34901815), (31, 31524220), (35, 27921452), (52, 18793285), (62, 15762110), (65, 15034628), (70, 13960726), (91, 10739020), (124, 7881055), (130, 7517314), (140, 6980363), (155, 6304844), (182, 5369510), (217, 4503460), (260, 3758657), (310, 3152422), (364, 2684755), (403, 2424940), (434, 2251730), (455, 2147804), (620, 1576211), (806, 1212470), (868, 1125865), (910, 1073902), (1085, 900692), (1612, 606235), (1820, 536951), (2015, 484988), (2170, 450346), (2821, 346420), (4030, 242494), (4340, 225173), (5642, 173210), (8060, 121247), (11284, 86605), (14105, 69284), (17321, 56420), (28210, 34642)]