259821180290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{130589}}^1$

素因数の和:131307

約数の個数: 64

約数和(自身を含む): 547750874880

約数和(自身を除く): 287929694590

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 661, 1322, 1505, 3010, 3305, 4627, 6610, 9254, 23135, 28423, 46270, 56846, 130589, 142115, 198961, 261178, 284230, 397922, 652945, 914123, 994805, 1305890, 1828246, 1989610, 4570615, 5615327, 9141230, 11230654, 28076635, 39307289, 56153270, 78614578, 86319329, 172638658, 196536445, 393072890, 431596645, 604235303, 863193290, 1208470606, 3021176515, 3711731147, 6042353030, 7423462294, 18558655735, 25982118029, 37117311470, 51964236058, 129910590145, 259821180290]

約数ペア:

[(1, 259821180290), (2, 129910590145), (5, 51964236058), (7, 37117311470), (10, 25982118029), (14, 18558655735), (35, 7423462294), (43, 6042353030), (70, 3711731147), (86, 3021176515), (215, 1208470606), (301, 863193290), (430, 604235303), (602, 431596645), (661, 393072890), (1322, 196536445), (1505, 172638658), (3010, 86319329), (3305, 78614578), (4627, 56153270), (6610, 39307289), (9254, 28076635), (23135, 11230654), (28423, 9141230), (46270, 5615327), (56846, 4570615), (130589, 1989610), (142115, 1828246), (198961, 1305890), (261178, 994805), (284230, 914123), (397922, 652945)]