90333070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 181274112

約数和(自身を除く): 90941042

約数列:

[1, 2, 5, 10, 17, 31, 34, 61, 62, 85, 122, 155, 170, 281, 305, 310, 527, 562, 610, 1037, 1054, 1405, 1891, 2074, 2635, 2810, 3782, 4777, 5185, 5270, 8711, 9455, 9554, 10370, 17141, 17422, 18910, 23885, 32147, 34282, 43555, 47770, 64294, 85705, 87110, 148087, 160735, 171410, 291397, 296174, 321470, 531371, 582794, 740435, 1062742, 1456985, 1480870, 2656855, 2913970, 5313710, 9033307, 18066614, 45166535, 90333070]

約数ペア:

[(1, 90333070), (2, 45166535), (5, 18066614), (10, 9033307), (17, 5313710), (31, 2913970), (34, 2656855), (61, 1480870), (62, 1456985), (85, 1062742), (122, 740435), (155, 582794), (170, 531371), (281, 321470), (305, 296174), (310, 291397), (527, 171410), (562, 160735), (610, 148087), (1037, 87110), (1054, 85705), (1405, 64294), (1891, 47770), (2074, 43555), (2635, 34282), (2810, 32147), (3782, 23885), (4777, 18910), (5185, 17422), (5270, 17141), (8711, 10370), (9455, 9554)]