72971789500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{991}}^1$

素因数の和:1389

約数の個数: 192

約数和(自身を含む): 175748751360

約数和(自身を除く): 102776961860

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 125, 190, 230, 250, 337, 380, 437, 460, 475, 500, 575, 674, 874, 950, 991, 1150, 1348, 1685, 1748, 1900, 1982, 2185, 2300, 2375, 2875, 3370, 3964, 4370, 4750, 4955, 5750, 6403, 6740, 7751, 8425, 8740, 9500, 9910, 10925, 11500, 12806, 15502, 16850, 18829, 19820, 21850, 22793, 24775, 25612, 31004, 32015, 33700, 37658, 38755, 42125, 43700, 45586, 49550, 54625, 64030, 75316, 77510, 84250, 91172, 94145, 99100, 109250, 113965, 123875, 128060, 147269, 155020, 160075, 168500, 188290, 193775, 218500, 227930, 247750, 294538, 320150, 333967, 376580, 387550, 433067, 455860, 470725, 495500, 569825, 589076, 640300, 667934, 736345, 775100, 800375, 866134, 941450, 968875, 1139650, 1335868, 1472690, 1600750, 1669835, 1732268, 1882900, 1937750, 2165335, 2279300, 2353625, 2849125, 2945380, 3201500, 3339670, 3681725, 3875500, 4330670, 4707250, 5698250, 6345373, 6679340, 7363450, 7681241, 8349175, 8661340, 9414500, 10826675, 11396500, 12690746, 14726900, 15362482, 16698350, 18408625, 21653350, 25381492, 30724964, 31726865, 33396700, 36817250, 38406205, 41745875, 43306700, 54133375, 63453730, 73634500, 76812410, 83491750, 108266750, 126907460, 145943579, 153624820, 158634325, 166983500, 192031025, 216533500, 291887158, 317268650, 384062050, 583774316, 634537300, 729717895, 768124100, 793171625, 960155125, 1459435790, 1586343250, 1920310250, 2918871580, 3172686500, 3648589475, 3840620500, 7297178950, 14594357900, 18242947375, 36485894750, 72971789500]

約数ペア:

[(1, 72971789500), (2, 36485894750), (4, 18242947375), (5, 14594357900), (10, 7297178950), (19, 3840620500), (20, 3648589475), (23, 3172686500), (25, 2918871580), (38, 1920310250), (46, 1586343250), (50, 1459435790), (76, 960155125), (92, 793171625), (95, 768124100), (100, 729717895), (115, 634537300), (125, 583774316), (190, 384062050), (230, 317268650), (250, 291887158), (337, 216533500), (380, 192031025), (437, 166983500), (460, 158634325), (475, 153624820), (500, 145943579), (575, 126907460), (674, 108266750), (874, 83491750), (950, 76812410), (991, 73634500), (1150, 63453730), (1348, 54133375), (1685, 43306700), (1748, 41745875), (1900, 38406205), (1982, 36817250), (2185, 33396700), (2300, 31726865), (2375, 30724964), (2875, 25381492), (3370, 21653350), (3964, 18408625), (4370, 16698350), (4750, 15362482), (4955, 14726900), (5750, 12690746), (6403, 11396500), (6740, 10826675), (7751, 9414500), (8425, 8661340), (8740, 8349175), (9500, 7681241), (9910, 7363450), (10925, 6679340), (11500, 6345373), (12806, 5698250), (15502, 4707250), (16850, 4330670), (18829, 3875500), (19820, 3681725), (21850, 3339670), (22793, 3201500), (24775, 2945380), (25612, 2849125), (31004, 2353625), (32015, 2279300), (33700, 2165335), (37658, 1937750), (38755, 1882900), (42125, 1732268), (43700, 1669835), (45586, 1600750), (49550, 1472690), (54625, 1335868), (64030, 1139650), (75316, 968875), (77510, 941450), (84250, 866134), (91172, 800375), (94145, 775100), (99100, 736345), (109250, 667934), (113965, 640300), (123875, 589076), (128060, 569825), (147269, 495500), (155020, 470725), (160075, 455860), (168500, 433067), (188290, 387550), (193775, 376580), (218500, 333967), (227930, 320150), (247750, 294538)]