280355759710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{682247}}^1$

素因数の和:682405

約数の個数: 64

約数和(自身を含む): 567357436800

約数和(自身を除く): 287001677090

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 109, 130, 145, 218, 290, 377, 545, 754, 1090, 1417, 1885, 2834, 3161, 3770, 6322, 7085, 14170, 15805, 31610, 41093, 82186, 205465, 410930, 682247, 1364494, 3411235, 6822470, 8869211, 17738422, 19785163, 39570326, 44346055, 74364923, 88692110, 98925815, 148729846, 197851630, 257207119, 371824615, 514414238, 743649230, 966743999, 1286035595, 1933487998, 2156582767, 2572071190, 4313165534, 4833719995, 9667439990, 10782913835, 21565827670, 28035575971, 56071151942, 140177879855, 280355759710]

約数ペア:

[(1, 280355759710), (2, 140177879855), (5, 56071151942), (10, 28035575971), (13, 21565827670), (26, 10782913835), (29, 9667439990), (58, 4833719995), (65, 4313165534), (109, 2572071190), (130, 2156582767), (145, 1933487998), (218, 1286035595), (290, 966743999), (377, 743649230), (545, 514414238), (754, 371824615), (1090, 257207119), (1417, 197851630), (1885, 148729846), (2834, 98925815), (3161, 88692110), (3770, 74364923), (6322, 44346055), (7085, 39570326), (14170, 19785163), (15805, 17738422), (31610, 8869211), (41093, 6822470), (82186, 3411235), (205465, 1364494), (410930, 682247)]