90970854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 204906240

約数和(自身を除く): 113935386

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 131, 174, 262, 307, 377, 393, 614, 754, 786, 921, 1131, 1703, 1842, 2262, 3406, 3799, 3991, 5109, 7598, 7982, 8903, 10218, 11397, 11973, 17806, 22794, 23946, 26709, 40217, 49387, 53418, 80434, 98774, 115739, 120651, 148161, 231478, 241302, 296322, 347217, 522821, 694434, 1045642, 1166293, 1568463, 2332586, 3136926, 3498879, 6997758, 15161809, 30323618, 45485427, 90970854]

約数ペア:

[(1, 90970854), (2, 45485427), (3, 30323618), (6, 15161809), (13, 6997758), (26, 3498879), (29, 3136926), (39, 2332586), (58, 1568463), (78, 1166293), (87, 1045642), (131, 694434), (174, 522821), (262, 347217), (307, 296322), (377, 241302), (393, 231478), (614, 148161), (754, 120651), (786, 115739), (921, 98774), (1131, 80434), (1703, 53418), (1842, 49387), (2262, 40217), (3406, 26709), (3799, 23946), (3991, 22794), (5109, 17806), (7598, 11973), (7982, 11397), (8903, 10218)]