8915270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 20151936

約数和(自身を除く): 11236666

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 97, 101, 130, 182, 194, 202, 455, 485, 505, 679, 707, 910, 970, 1010, 1261, 1313, 1358, 1414, 2522, 2626, 3395, 3535, 6305, 6565, 6790, 7070, 8827, 9191, 9797, 12610, 13130, 17654, 18382, 19594, 44135, 45955, 48985, 68579, 88270, 91910, 97970, 127361, 137158, 254722, 342895, 636805, 685790, 891527, 1273610, 1783054, 4457635, 8915270]

約数ペア:

[(1, 8915270), (2, 4457635), (5, 1783054), (7, 1273610), (10, 891527), (13, 685790), (14, 636805), (26, 342895), (35, 254722), (65, 137158), (70, 127361), (91, 97970), (97, 91910), (101, 88270), (130, 68579), (182, 48985), (194, 45955), (202, 44135), (455, 19594), (485, 18382), (505, 17654), (679, 13130), (707, 12610), (910, 9797), (970, 9191), (1010, 8827), (1261, 7070), (1313, 6790), (1358, 6565), (1414, 6305), (2522, 3535), (2626, 3395)]