89265420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 292131840

約数和(自身を除く): 202866420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 516, 570, 607, 645, 684, 774, 817, 855, 860, 1140, 1214, 1290, 1548, 1634, 1710, 1821, 1935, 2428, 2451, 2580, 3035, 3268, 3420, 3642, 3870, 4085, 4902, 5463, 6070, 7284, 7353, 7740, 8170, 9105, 9804, 10926, 11533, 12140, 12255, 14706, 16340, 18210, 21852, 23066, 24510, 26101, 27315, 29412, 34599, 36420, 36765, 46132, 49020, 52202, 54630, 57665, 69198, 73530, 78303, 103797, 104404, 109260, 115330, 130505, 138396, 147060, 156606, 172995, 207594, 230660, 234909, 261010, 313212, 345990, 391515, 415188, 469818, 495919, 518985, 522020, 691980, 783030, 939636, 991838, 1037970, 1174545, 1487757, 1566060, 1983676, 2075940, 2349090, 2479595, 2975514, 4463271, 4698180, 4959190, 5951028, 7438785, 8926542, 9918380, 14877570, 17853084, 22316355, 29755140, 44632710, 89265420]

約数ペア:

[(1, 89265420), (2, 44632710), (3, 29755140), (4, 22316355), (5, 17853084), (6, 14877570), (9, 9918380), (10, 8926542), (12, 7438785), (15, 5951028), (18, 4959190), (19, 4698180), (20, 4463271), (30, 2975514), (36, 2479595), (38, 2349090), (43, 2075940), (45, 1983676), (57, 1566060), (60, 1487757), (76, 1174545), (86, 1037970), (90, 991838), (95, 939636), (114, 783030), (129, 691980), (171, 522020), (172, 518985), (180, 495919), (190, 469818), (215, 415188), (228, 391515), (258, 345990), (285, 313212), (342, 261010), (380, 234909), (387, 230660), (430, 207594), (516, 172995), (570, 156606), (607, 147060), (645, 138396), (684, 130505), (774, 115330), (817, 109260), (855, 104404), (860, 103797), (1140, 78303), (1214, 73530), (1290, 69198), (1548, 57665), (1634, 54630), (1710, 52202), (1821, 49020), (1935, 46132), (2428, 36765), (2451, 36420), (2580, 34599), (3035, 29412), (3268, 27315), (3420, 26101), (3642, 24510), (3870, 23066), (4085, 21852), (4902, 18210), (5463, 16340), (6070, 14706), (7284, 12255), (7353, 12140), (7740, 11533), (8170, 10926), (9105, 9804)]