210002590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 441262080

約数和(自身を除く): 231259490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 139, 191, 226, 278, 382, 565, 695, 791, 955, 973, 1130, 1337, 1390, 1582, 1910, 1946, 2674, 3955, 4865, 6685, 7910, 9730, 13370, 15707, 21583, 26549, 31414, 43166, 53098, 78535, 107915, 109949, 132745, 151081, 157070, 185843, 215830, 219898, 265490, 302162, 371686, 549745, 755405, 929215, 1099490, 1510810, 1858430, 3000037, 6000074, 15000185, 21000259, 30000370, 42000518, 105001295, 210002590]

約数ペア:

[(1, 210002590), (2, 105001295), (5, 42000518), (7, 30000370), (10, 21000259), (14, 15000185), (35, 6000074), (70, 3000037), (113, 1858430), (139, 1510810), (191, 1099490), (226, 929215), (278, 755405), (382, 549745), (565, 371686), (695, 302162), (791, 265490), (955, 219898), (973, 215830), (1130, 185843), (1337, 157070), (1390, 151081), (1582, 132745), (1910, 109949), (1946, 107915), (2674, 78535), (3955, 53098), (4865, 43166), (6685, 31414), (7910, 26549), (9730, 21583), (13370, 15707)]