87157070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8707}}^1$

素因数の和:8745

約数の個数: 64

約数和(自身を含む): 210663936

約数和(自身を除く): 123506866

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, 8707, 10010, 17414, 43535, 60949, 87070, 95777, 113191, 121898, 191554, 226382, 304745, 478885, 565955, 609490, 670439, 792337, 957770, 1131910, 1245101, 1340878, 1584674, 2490202, 3352195, 3961685, 6225505, 6704390, 7923370, 8715707, 12451010, 17431414, 43578535, 87157070]

約数ペア:

[(1, 87157070), (2, 43578535), (5, 17431414), (7, 12451010), (10, 8715707), (11, 7923370), (13, 6704390), (14, 6225505), (22, 3961685), (26, 3352195), (35, 2490202), (55, 1584674), (65, 1340878), (70, 1245101), (77, 1131910), (91, 957770), (110, 792337), (130, 670439), (143, 609490), (154, 565955), (182, 478885), (286, 304745), (385, 226382), (455, 191554), (715, 121898), (770, 113191), (910, 95777), (1001, 87070), (1430, 60949), (2002, 43535), (5005, 17414), (8707, 10010)]