1750997920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{4019}}^1$

素因数の和:4430

約数の個数: 96

約数和(自身を含む): 4741027200

約数和(自身を除く): 2990029280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 389, 560, 778, 1120, 1556, 1945, 2723, 3112, 3890, 4019, 5446, 6224, 7780, 8038, 10892, 12448, 13615, 15560, 16076, 20095, 21784, 27230, 28133, 31120, 32152, 40190, 43568, 54460, 56266, 62240, 64304, 80380, 87136, 108920, 112532, 128608, 140665, 160760, 217840, 225064, 281330, 321520, 435680, 450128, 562660, 643040, 900256, 1125320, 1563391, 2250640, 3126782, 4501280, 6253564, 7816955, 10943737, 12507128, 15633910, 21887474, 25014256, 31267820, 43774948, 50028512, 54718685, 62535640, 87549896, 109437370, 125071280, 175099792, 218874740, 250142560, 350199584, 437749480, 875498960, 1750997920]

約数ペア:

[(1, 1750997920), (2, 875498960), (4, 437749480), (5, 350199584), (7, 250142560), (8, 218874740), (10, 175099792), (14, 125071280), (16, 109437370), (20, 87549896), (28, 62535640), (32, 54718685), (35, 50028512), (40, 43774948), (56, 31267820), (70, 25014256), (80, 21887474), (112, 15633910), (140, 12507128), (160, 10943737), (224, 7816955), (280, 6253564), (389, 4501280), (560, 3126782), (778, 2250640), (1120, 1563391), (1556, 1125320), (1945, 900256), (2723, 643040), (3112, 562660), (3890, 450128), (4019, 435680), (5446, 321520), (6224, 281330), (7780, 225064), (8038, 217840), (10892, 160760), (12448, 140665), (13615, 128608), (15560, 112532), (16076, 108920), (20095, 87136), (21784, 80380), (27230, 64304), (28133, 62240), (31120, 56266), (32152, 54460), (40190, 43568)]