61731285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 135475200

約数和(自身を除く): 73743915

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 29, 33, 35, 55, 57, 77, 87, 95, 97, 105, 133, 145, 165, 203, 209, 231, 285, 291, 319, 385, 399, 435, 485, 551, 609, 627, 665, 679, 957, 1015, 1045, 1067, 1155, 1455, 1463, 1595, 1653, 1843, 1995, 2037, 2233, 2755, 2813, 3045, 3135, 3201, 3395, 3857, 4389, 4785, 5335, 5529, 6061, 6699, 7315, 7469, 8265, 8439, 9215, 10185, 11165, 11571, 12901, 14065, 16005, 18183, 19285, 19691, 20273, 21945, 22407, 27645, 30305, 30943, 33495, 37345, 38703, 42195, 42427, 53447, 57855, 59073, 60819, 64505, 90915, 92829, 98455, 101365, 112035, 127281, 141911, 154715, 160341, 193515, 212135, 216601, 267235, 295365, 304095, 374129, 425733, 464145, 587917, 636405, 649803, 709555, 801705, 1083005, 1122387, 1763751, 1870645, 2128665, 2939585, 3249015, 4115419, 5611935, 8818755, 12346257, 20577095, 61731285]

約数ペア:

[(1, 61731285), (3, 20577095), (5, 12346257), (7, 8818755), (11, 5611935), (15, 4115419), (19, 3249015), (21, 2939585), (29, 2128665), (33, 1870645), (35, 1763751), (55, 1122387), (57, 1083005), (77, 801705), (87, 709555), (95, 649803), (97, 636405), (105, 587917), (133, 464145), (145, 425733), (165, 374129), (203, 304095), (209, 295365), (231, 267235), (285, 216601), (291, 212135), (319, 193515), (385, 160341), (399, 154715), (435, 141911), (485, 127281), (551, 112035), (609, 101365), (627, 98455), (665, 92829), (679, 90915), (957, 64505), (1015, 60819), (1045, 59073), (1067, 57855), (1155, 53447), (1455, 42427), (1463, 42195), (1595, 38703), (1653, 37345), (1843, 33495), (1995, 30943), (2037, 30305), (2233, 27645), (2755, 22407), (2813, 21945), (3045, 20273), (3135, 19691), (3201, 19285), (3395, 18183), (3857, 16005), (4389, 14065), (4785, 12901), (5335, 11571), (5529, 11165), (6061, 10185), (6699, 9215), (7315, 8439), (7469, 8265)]