2857383780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{5023}}^1$

素因数の和:5553

約数の個数: 96

約数和(自身を含む): 8440320000

約数和(自身を除く): 5582936220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 499, 570, 998, 1140, 1497, 1996, 2495, 2994, 4990, 5023, 5988, 7485, 9481, 9980, 10046, 14970, 15069, 18962, 20092, 25115, 28443, 29940, 30138, 37924, 47405, 50230, 56886, 60276, 75345, 94810, 95437, 100460, 113772, 142215, 150690, 189620, 190874, 284430, 286311, 301380, 381748, 477185, 568860, 572622, 954370, 1145244, 1431555, 1908740, 2506477, 2863110, 5012954, 5726220, 7519431, 10025908, 12532385, 15038862, 25064770, 30077724, 37597155, 47623063, 50129540, 75194310, 95246126, 142869189, 150388620, 190492252, 238115315, 285738378, 476230630, 571476756, 714345945, 952461260, 1428691890, 2857383780]

約数ペア:

[(1, 2857383780), (2, 1428691890), (3, 952461260), (4, 714345945), (5, 571476756), (6, 476230630), (10, 285738378), (12, 238115315), (15, 190492252), (19, 150388620), (20, 142869189), (30, 95246126), (38, 75194310), (57, 50129540), (60, 47623063), (76, 37597155), (95, 30077724), (114, 25064770), (190, 15038862), (228, 12532385), (285, 10025908), (380, 7519431), (499, 5726220), (570, 5012954), (998, 2863110), (1140, 2506477), (1497, 1908740), (1996, 1431555), (2495, 1145244), (2994, 954370), (4990, 572622), (5023, 568860), (5988, 477185), (7485, 381748), (9481, 301380), (9980, 286311), (10046, 284430), (14970, 190874), (15069, 189620), (18962, 150690), (20092, 142215), (25115, 113772), (28443, 100460), (29940, 95437), (30138, 94810), (37924, 75345), (47405, 60276), (50230, 56886)]