67190940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8681}}^1$

素因数の和:8739

約数の個数: 72

約数和(自身を含む): 208576368

約数和(自身を除く): 141385428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 8681, 17362, 26043, 34724, 43405, 52086, 78129, 86810, 104172, 130215, 156258, 173620, 260430, 312516, 373283, 390645, 520860, 746566, 781290, 1119849, 1493132, 1562580, 1866415, 2239698, 3359547, 3732830, 4479396, 5599245, 6719094, 7465660, 11198490, 13438188, 16797735, 22396980, 33595470, 67190940]

約数ペア:

[(1, 67190940), (2, 33595470), (3, 22396980), (4, 16797735), (5, 13438188), (6, 11198490), (9, 7465660), (10, 6719094), (12, 5599245), (15, 4479396), (18, 3732830), (20, 3359547), (30, 2239698), (36, 1866415), (43, 1562580), (45, 1493132), (60, 1119849), (86, 781290), (90, 746566), (129, 520860), (172, 390645), (180, 373283), (215, 312516), (258, 260430), (387, 173620), (430, 156258), (516, 130215), (645, 104172), (774, 86810), (860, 78129), (1290, 52086), (1548, 43405), (1935, 34724), (2580, 26043), (3870, 17362), (7740, 8681)]