7219583930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:868

約数の個数: 128

約数和(自身を含む): 15093691200

約数和(自身を除く): 7874107270

約数列:

[1, 2, 5, 10, 13, 26, 29, 37, 58, 65, 73, 74, 130, 145, 146, 185, 290, 365, 370, 377, 481, 709, 730, 754, 949, 962, 1073, 1418, 1885, 1898, 2117, 2146, 2405, 2701, 3545, 3770, 4234, 4745, 4810, 5365, 5402, 7090, 9217, 9490, 10585, 10730, 13505, 13949, 18434, 20561, 21170, 26233, 27010, 27521, 27898, 35113, 41122, 46085, 51757, 52466, 55042, 69745, 70226, 78329, 92170, 102805, 103514, 131165, 137605, 139490, 156658, 175565, 205610, 258785, 262330, 267293, 275210, 341029, 351130, 391645, 517570, 534586, 672841, 682058, 760757, 783290, 1018277, 1336465, 1345682, 1500953, 1521514, 1705145, 1915009, 2036554, 2672930, 3001906, 3364205, 3410290, 3803785, 3830018, 5091385, 6728410, 7504765, 7607570, 9575045, 9889841, 10182770, 15009530, 19150090, 19512389, 19779682, 24895117, 39024778, 49449205, 49790234, 55535261, 97561945, 98898410, 111070522, 124475585, 195123890, 248951170, 277676305, 555352610, 721958393, 1443916786, 3609791965, 7219583930]

約数ペア:

[(1, 7219583930), (2, 3609791965), (5, 1443916786), (10, 721958393), (13, 555352610), (26, 277676305), (29, 248951170), (37, 195123890), (58, 124475585), (65, 111070522), (73, 98898410), (74, 97561945), (130, 55535261), (145, 49790234), (146, 49449205), (185, 39024778), (290, 24895117), (365, 19779682), (370, 19512389), (377, 19150090), (481, 15009530), (709, 10182770), (730, 9889841), (754, 9575045), (949, 7607570), (962, 7504765), (1073, 6728410), (1418, 5091385), (1885, 3830018), (1898, 3803785), (2117, 3410290), (2146, 3364205), (2405, 3001906), (2701, 2672930), (3545, 2036554), (3770, 1915009), (4234, 1705145), (4745, 1521514), (4810, 1500953), (5365, 1345682), (5402, 1336465), (7090, 1018277), (9217, 783290), (9490, 760757), (10585, 682058), (10730, 672841), (13505, 534586), (13949, 517570), (18434, 391645), (20561, 351130), (21170, 341029), (26233, 275210), (27010, 267293), (27521, 262330), (27898, 258785), (35113, 205610), (41122, 175565), (46085, 156658), (51757, 139490), (52466, 137605), (55042, 131165), (69745, 103514), (70226, 102805), (78329, 92170)]