87561180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{69493}}^1$

素因数の和:69515

約数の個数: 72

約数和(自身を含む): 303549792

約数和(自身を除く): 215988612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 69493, 138986, 208479, 277972, 347465, 416958, 486451, 625437, 694930, 833916, 972902, 1042395, 1250874, 1389860, 1459353, 1945804, 2084790, 2432255, 2501748, 2918706, 3127185, 4169580, 4378059, 4864510, 5837412, 6254370, 7296765, 8756118, 9729020, 12508740, 14593530, 17512236, 21890295, 29187060, 43780590, 87561180]

約数ペア:

[(1, 87561180), (2, 43780590), (3, 29187060), (4, 21890295), (5, 17512236), (6, 14593530), (7, 12508740), (9, 9729020), (10, 8756118), (12, 7296765), (14, 6254370), (15, 5837412), (18, 4864510), (20, 4378059), (21, 4169580), (28, 3127185), (30, 2918706), (35, 2501748), (36, 2432255), (42, 2084790), (45, 1945804), (60, 1459353), (63, 1389860), (70, 1250874), (84, 1042395), (90, 972902), (105, 833916), (126, 694930), (140, 625437), (180, 486451), (210, 416958), (252, 347465), (315, 277972), (420, 208479), (630, 138986), (1260, 69493)]