86904120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^2$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 280105560

約数和(自身を除く): 193201440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 529, 552, 555, 690, 740, 851, 888, 920, 1058, 1110, 1369, 1380, 1480, 1587, 1702, 2116, 2220, 2553, 2645, 2738, 2760, 3174, 3404, 4107, 4232, 4255, 4440, 5106, 5290, 5476, 6348, 6808, 6845, 7935, 8214, 8510, 10212, 10580, 10952, 12696, 12765, 13690, 15870, 16428, 17020, 19573, 20424, 20535, 21160, 25530, 27380, 31487, 31740, 32856, 34040, 39146, 41070, 51060, 54760, 58719, 62974, 63480, 78292, 82140, 94461, 97865, 102120, 117438, 125948, 156584, 157435, 164280, 188922, 195730, 234876, 251896, 293595, 314870, 377844, 391460, 469752, 472305, 587190, 629740, 724201, 755688, 782920, 944610, 1174380, 1259480, 1448402, 1889220, 2172603, 2348760, 2896804, 3621005, 3778440, 4345206, 5793608, 7242010, 8690412, 10863015, 14484020, 17380824, 21726030, 28968040, 43452060, 86904120]

約数ペア:

[(1, 86904120), (2, 43452060), (3, 28968040), (4, 21726030), (5, 17380824), (6, 14484020), (8, 10863015), (10, 8690412), (12, 7242010), (15, 5793608), (20, 4345206), (23, 3778440), (24, 3621005), (30, 2896804), (37, 2348760), (40, 2172603), (46, 1889220), (60, 1448402), (69, 1259480), (74, 1174380), (92, 944610), (111, 782920), (115, 755688), (120, 724201), (138, 629740), (148, 587190), (184, 472305), (185, 469752), (222, 391460), (230, 377844), (276, 314870), (296, 293595), (345, 251896), (370, 234876), (444, 195730), (460, 188922), (529, 164280), (552, 157435), (555, 156584), (690, 125948), (740, 117438), (851, 102120), (888, 97865), (920, 94461), (1058, 82140), (1110, 78292), (1369, 63480), (1380, 62974), (1480, 58719), (1587, 54760), (1702, 51060), (2116, 41070), (2220, 39146), (2553, 34040), (2645, 32856), (2738, 31740), (2760, 31487), (3174, 27380), (3404, 25530), (4107, 21160), (4232, 20535), (4255, 20424), (4440, 19573), (5106, 17020), (5290, 16428), (5476, 15870), (6348, 13690), (6808, 12765), (6845, 12696), (7935, 10952), (8214, 10580), (8510, 10212)]