137672860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 350330400

約数和(自身を除く): 212657540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 31, 38, 52, 58, 62, 65, 76, 95, 116, 124, 130, 145, 155, 190, 247, 260, 290, 310, 377, 380, 403, 494, 551, 580, 589, 620, 754, 806, 899, 961, 988, 1102, 1178, 1235, 1508, 1612, 1798, 1885, 1922, 2015, 2204, 2356, 2470, 2755, 2945, 3596, 3770, 3844, 4030, 4495, 4805, 4940, 5510, 5890, 7163, 7540, 7657, 8060, 8990, 9610, 11020, 11687, 11780, 12493, 14326, 15314, 17081, 17980, 18259, 19220, 23374, 24986, 27869, 28652, 30628, 34162, 35815, 36518, 38285, 46748, 49972, 55738, 58435, 62465, 68324, 71630, 73036, 76570, 85405, 91295, 111476, 116870, 124930, 139345, 143260, 153140, 170810, 182590, 222053, 233740, 237367, 249860, 278690, 341620, 362297, 365180, 444106, 474734, 529511, 557380, 724594, 888212, 949468, 1059022, 1110265, 1186835, 1449188, 1811485, 2118044, 2220530, 2373670, 2647555, 3622970, 4441060, 4747340, 5295110, 6883643, 7245940, 10590220, 13767286, 27534572, 34418215, 68836430, 137672860]

約数ペア:

[(1, 137672860), (2, 68836430), (4, 34418215), (5, 27534572), (10, 13767286), (13, 10590220), (19, 7245940), (20, 6883643), (26, 5295110), (29, 4747340), (31, 4441060), (38, 3622970), (52, 2647555), (58, 2373670), (62, 2220530), (65, 2118044), (76, 1811485), (95, 1449188), (116, 1186835), (124, 1110265), (130, 1059022), (145, 949468), (155, 888212), (190, 724594), (247, 557380), (260, 529511), (290, 474734), (310, 444106), (377, 365180), (380, 362297), (403, 341620), (494, 278690), (551, 249860), (580, 237367), (589, 233740), (620, 222053), (754, 182590), (806, 170810), (899, 153140), (961, 143260), (988, 139345), (1102, 124930), (1178, 116870), (1235, 111476), (1508, 91295), (1612, 85405), (1798, 76570), (1885, 73036), (1922, 71630), (2015, 68324), (2204, 62465), (2356, 58435), (2470, 55738), (2755, 49972), (2945, 46748), (3596, 38285), (3770, 36518), (3844, 35815), (4030, 34162), (4495, 30628), (4805, 28652), (4940, 27869), (5510, 24986), (5890, 23374), (7163, 19220), (7540, 18259), (7657, 17980), (8060, 17081), (8990, 15314), (9610, 14326), (11020, 12493), (11687, 11780)]