100081520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 180

約数和(自身を含む): 298933992

約数和(自身を除く): 198852472

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 176, 196, 211, 220, 242, 245, 280, 308, 385, 392, 422, 440, 484, 490, 539, 560, 605, 616, 770, 784, 844, 847, 880, 968, 980, 1055, 1078, 1210, 1232, 1477, 1540, 1688, 1694, 1936, 1960, 2110, 2156, 2321, 2420, 2695, 2954, 3080, 3376, 3388, 3920, 4220, 4235, 4312, 4642, 4840, 5390, 5908, 5929, 6160, 6776, 7385, 8440, 8470, 8624, 9284, 9680, 10339, 10780, 11605, 11816, 11858, 13552, 14770, 16247, 16880, 16940, 18568, 20678, 21560, 23210, 23632, 23716, 25531, 29540, 29645, 32494, 33880, 37136, 41356, 43120, 46420, 47432, 51062, 51695, 59080, 59290, 64988, 67760, 81235, 82712, 92840, 94864, 102124, 103390, 113729, 118160, 118580, 127655, 129976, 162470, 165424, 178717, 185680, 204248, 206780, 227458, 237160, 255310, 259952, 324940, 357434, 408496, 413560, 454916, 474320, 510620, 568645, 649880, 714868, 827120, 893585, 909832, 1021240, 1137290, 1251019, 1299760, 1429736, 1787170, 1819664, 2042480, 2274580, 2502038, 2859472, 3574340, 4549160, 5004076, 6255095, 7148680, 9098320, 10008152, 12510190, 14297360, 20016304, 25020380, 50040760, 100081520]

約数ペア:

[(1, 100081520), (2, 50040760), (4, 25020380), (5, 20016304), (7, 14297360), (8, 12510190), (10, 10008152), (11, 9098320), (14, 7148680), (16, 6255095), (20, 5004076), (22, 4549160), (28, 3574340), (35, 2859472), (40, 2502038), (44, 2274580), (49, 2042480), (55, 1819664), (56, 1787170), (70, 1429736), (77, 1299760), (80, 1251019), (88, 1137290), (98, 1021240), (110, 909832), (112, 893585), (121, 827120), (140, 714868), (154, 649880), (176, 568645), (196, 510620), (211, 474320), (220, 454916), (242, 413560), (245, 408496), (280, 357434), (308, 324940), (385, 259952), (392, 255310), (422, 237160), (440, 227458), (484, 206780), (490, 204248), (539, 185680), (560, 178717), (605, 165424), (616, 162470), (770, 129976), (784, 127655), (844, 118580), (847, 118160), (880, 113729), (968, 103390), (980, 102124), (1055, 94864), (1078, 92840), (1210, 82712), (1232, 81235), (1477, 67760), (1540, 64988), (1688, 59290), (1694, 59080), (1936, 51695), (1960, 51062), (2110, 47432), (2156, 46420), (2321, 43120), (2420, 41356), (2695, 37136), (2954, 33880), (3080, 32494), (3376, 29645), (3388, 29540), (3920, 25531), (4220, 23716), (4235, 23632), (4312, 23210), (4642, 21560), (4840, 20678), (5390, 18568), (5908, 16940), (5929, 16880), (6160, 16247), (6776, 14770), (7385, 13552), (8440, 11858), (8470, 11816), (8624, 11605), (9284, 10780), (9680, 10339)]