71281210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7159

約数の個数: 64

約数和(自身を含む): 172295424

約数和(自身を除く): 101014214

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 7121, 10010, 14242, 35605, 49847, 71210, 78331, 92573, 99694, 156662, 185146, 249235, 391655, 462865, 498470, 548317, 648011, 783310, 925730, 1018303, 1096634, 1296022, 2036606, 2741585, 3240055, 5091515, 5483170, 6480110, 7128121, 10183030, 14256242, 35640605, 71281210]

約数ペア:

[(1, 71281210), (2, 35640605), (5, 14256242), (7, 10183030), (10, 7128121), (11, 6480110), (13, 5483170), (14, 5091515), (22, 3240055), (26, 2741585), (35, 2036606), (55, 1296022), (65, 1096634), (70, 1018303), (77, 925730), (91, 783310), (110, 648011), (130, 548317), (143, 498470), (154, 462865), (182, 391655), (286, 249235), (385, 185146), (455, 156662), (715, 99694), (770, 92573), (910, 78331), (1001, 71210), (1430, 49847), (2002, 35605), (5005, 14242), (7121, 10010)]