128485410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 325969920

約数和(自身を除く): 197484510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 431, 523, 570, 862, 1046, 1293, 1569, 2155, 2586, 2615, 3138, 4310, 5230, 6465, 7845, 8189, 9937, 12930, 15690, 16378, 19874, 24567, 29811, 40945, 49134, 49685, 59622, 81890, 99370, 122835, 149055, 225413, 245670, 298110, 450826, 676239, 1127065, 1352478, 2254130, 3381195, 4282847, 6762390, 8565694, 12848541, 21414235, 25697082, 42828470, 64242705, 128485410]

約数ペア:

[(1, 128485410), (2, 64242705), (3, 42828470), (5, 25697082), (6, 21414235), (10, 12848541), (15, 8565694), (19, 6762390), (30, 4282847), (38, 3381195), (57, 2254130), (95, 1352478), (114, 1127065), (190, 676239), (285, 450826), (431, 298110), (523, 245670), (570, 225413), (862, 149055), (1046, 122835), (1293, 99370), (1569, 81890), (2155, 59622), (2586, 49685), (2615, 49134), (3138, 40945), (4310, 29811), (5230, 24567), (6465, 19874), (7845, 16378), (8189, 15690), (9937, 12930)]