489302590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1297

約数の個数: 64

約数和(自身を含む): 1037836800

約数和(自身を除く): 548534210

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 149, 215, 298, 301, 430, 602, 745, 1043, 1091, 1490, 1505, 2086, 2182, 3010, 5215, 5455, 6407, 7637, 10430, 10910, 12814, 15274, 32035, 38185, 44849, 46913, 64070, 76370, 89698, 93826, 162559, 224245, 234565, 325118, 328391, 448490, 469130, 656782, 812795, 1137913, 1625590, 1641955, 2275826, 3283910, 5689565, 6990037, 11379130, 13980074, 34950185, 48930259, 69900370, 97860518, 244651295, 489302590]

約数ペア:

[(1, 489302590), (2, 244651295), (5, 97860518), (7, 69900370), (10, 48930259), (14, 34950185), (35, 13980074), (43, 11379130), (70, 6990037), (86, 5689565), (149, 3283910), (215, 2275826), (298, 1641955), (301, 1625590), (430, 1137913), (602, 812795), (745, 656782), (1043, 469130), (1091, 448490), (1490, 328391), (1505, 325118), (2086, 234565), (2182, 224245), (3010, 162559), (5215, 93826), (5455, 89698), (6407, 76370), (7637, 64070), (10430, 46913), (10910, 44849), (12814, 38185), (15274, 32035)]