85900860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20749}}^1$

素因数の和:20787

約数の個数: 72

約数和(自身を含む): 271908000

約数和(自身を除く): 186007140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 20749, 41498, 62247, 82996, 103745, 124494, 186741, 207490, 248988, 311235, 373482, 414980, 477227, 622470, 746964, 933705, 954454, 1244940, 1431681, 1867410, 1908908, 2386135, 2863362, 3734820, 4295043, 4772270, 5726724, 7158405, 8590086, 9544540, 14316810, 17180172, 21475215, 28633620, 42950430, 85900860]

約数ペア:

[(1, 85900860), (2, 42950430), (3, 28633620), (4, 21475215), (5, 17180172), (6, 14316810), (9, 9544540), (10, 8590086), (12, 7158405), (15, 5726724), (18, 4772270), (20, 4295043), (23, 3734820), (30, 2863362), (36, 2386135), (45, 1908908), (46, 1867410), (60, 1431681), (69, 1244940), (90, 954454), (92, 933705), (115, 746964), (138, 622470), (180, 477227), (207, 414980), (230, 373482), (276, 311235), (345, 248988), (414, 207490), (460, 186741), (690, 124494), (828, 103745), (1035, 82996), (1380, 62247), (2070, 41498), (4140, 20749)]