2993669560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{150587}}^1$

素因数の和:150676

約数の個数: 64

約数和(自身を含む): 7806481920

約数和(自身を除く): 4812812360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 150587, 301174, 602348, 752935, 1054109, 1204696, 1505870, 2108218, 3011740, 4216436, 5270545, 6023480, 8432872, 10541090, 10691677, 21082180, 21383354, 42164360, 42766708, 53458385, 74841739, 85533416, 106916770, 149683478, 213833540, 299366956, 374208695, 427667080, 598733912, 748417390, 1496834780, 2993669560]

約数ペア:

[(1, 2993669560), (2, 1496834780), (4, 748417390), (5, 598733912), (7, 427667080), (8, 374208695), (10, 299366956), (14, 213833540), (20, 149683478), (28, 106916770), (35, 85533416), (40, 74841739), (56, 53458385), (70, 42766708), (71, 42164360), (140, 21383354), (142, 21082180), (280, 10691677), (284, 10541090), (355, 8432872), (497, 6023480), (568, 5270545), (710, 4216436), (994, 3011740), (1420, 2108218), (1988, 1505870), (2485, 1204696), (2840, 1054109), (3976, 752935), (4970, 602348), (9940, 301174), (19880, 150587)]