87854910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20479}}^1$

素因数の和:20513

約数の個数: 64

約数和(自身を含む): 247726080

約数和(自身を除く): 159871170

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 20479, 40958, 61437, 102395, 122874, 204790, 225269, 266227, 307185, 450538, 532454, 614370, 675807, 798681, 1126345, 1331135, 1351614, 1597362, 2252690, 2662270, 2928497, 3379035, 3993405, 5856994, 6758070, 7986810, 8785491, 14642485, 17570982, 29284970, 43927455, 87854910]

約数ペア:

[(1, 87854910), (2, 43927455), (3, 29284970), (5, 17570982), (6, 14642485), (10, 8785491), (11, 7986810), (13, 6758070), (15, 5856994), (22, 3993405), (26, 3379035), (30, 2928497), (33, 2662270), (39, 2252690), (55, 1597362), (65, 1351614), (66, 1331135), (78, 1126345), (110, 798681), (130, 675807), (143, 614370), (165, 532454), (195, 450538), (286, 307185), (330, 266227), (390, 225269), (429, 204790), (715, 122874), (858, 102395), (1430, 61437), (2145, 40958), (4290, 20479)]