21493676850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1585

約数の個数: 192

約数和(自身を含む): 57908674560

約数和(自身を除く): 36414997710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 43, 50, 57, 75, 86, 95, 114, 127, 129, 150, 190, 215, 254, 258, 285, 381, 430, 475, 570, 635, 645, 762, 817, 950, 1075, 1270, 1290, 1381, 1425, 1634, 1905, 2150, 2413, 2451, 2762, 2850, 3175, 3225, 3810, 4085, 4143, 4826, 4902, 5461, 6350, 6450, 6905, 7239, 8170, 8286, 9525, 10922, 12065, 12255, 13810, 14478, 16383, 19050, 20425, 20715, 24130, 24510, 26239, 27305, 32766, 34525, 36195, 40850, 41430, 52478, 54610, 59383, 60325, 61275, 69050, 72390, 78717, 81915, 103575, 103759, 118766, 120650, 122550, 131195, 136525, 157434, 163830, 175387, 178149, 180975, 207150, 207518, 262390, 273050, 296915, 311277, 350774, 356298, 361950, 393585, 409575, 518795, 526161, 593830, 622554, 655975, 787170, 819150, 876935, 890745, 1037590, 1052322, 1128277, 1311950, 1484575, 1556385, 1753870, 1781490, 1967925, 2256554, 2593975, 2630805, 2969150, 3112770, 3332353, 3384831, 3935850, 4384675, 4453725, 5187950, 5261610, 5641385, 6664706, 6769662, 7541641, 7781925, 8769350, 8907450, 9997059, 11282770, 13154025, 15083282, 15563850, 16661765, 16924155, 19994118, 22624923, 26308050, 28206925, 33323530, 33848310, 37708205, 45249846, 49985295, 56413850, 75416410, 83308825, 84620775, 99970590, 113124615, 143291179, 166617650, 169241550, 188541025, 226249230, 249926475, 286582358, 377082050, 429873537, 499852950, 565623075, 716455895, 859747074, 1131246150, 1432911790, 2149367685, 3582279475, 4298735370, 7164558950, 10746838425, 21493676850]

約数ペア:

[(1, 21493676850), (2, 10746838425), (3, 7164558950), (5, 4298735370), (6, 3582279475), (10, 2149367685), (15, 1432911790), (19, 1131246150), (25, 859747074), (30, 716455895), (38, 565623075), (43, 499852950), (50, 429873537), (57, 377082050), (75, 286582358), (86, 249926475), (95, 226249230), (114, 188541025), (127, 169241550), (129, 166617650), (150, 143291179), (190, 113124615), (215, 99970590), (254, 84620775), (258, 83308825), (285, 75416410), (381, 56413850), (430, 49985295), (475, 45249846), (570, 37708205), (635, 33848310), (645, 33323530), (762, 28206925), (817, 26308050), (950, 22624923), (1075, 19994118), (1270, 16924155), (1290, 16661765), (1381, 15563850), (1425, 15083282), (1634, 13154025), (1905, 11282770), (2150, 9997059), (2413, 8907450), (2451, 8769350), (2762, 7781925), (2850, 7541641), (3175, 6769662), (3225, 6664706), (3810, 5641385), (4085, 5261610), (4143, 5187950), (4826, 4453725), (4902, 4384675), (5461, 3935850), (6350, 3384831), (6450, 3332353), (6905, 3112770), (7239, 2969150), (8170, 2630805), (8286, 2593975), (9525, 2256554), (10922, 1967925), (12065, 1781490), (12255, 1753870), (13810, 1556385), (14478, 1484575), (16383, 1311950), (19050, 1128277), (20425, 1052322), (20715, 1037590), (24130, 890745), (24510, 876935), (26239, 819150), (27305, 787170), (32766, 655975), (34525, 622554), (36195, 593830), (40850, 526161), (41430, 518795), (52478, 409575), (54610, 393585), (59383, 361950), (60325, 356298), (61275, 350774), (69050, 311277), (72390, 296915), (78717, 273050), (81915, 262390), (103575, 207518), (103759, 207150), (118766, 180975), (120650, 178149), (122550, 175387), (131195, 163830), (136525, 157434)]