87245620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 230420736

約数和(自身を除く): 143175116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 181, 220, 308, 313, 362, 385, 626, 724, 770, 905, 1252, 1267, 1540, 1565, 1810, 1991, 2191, 2534, 3130, 3443, 3620, 3982, 4382, 5068, 6260, 6335, 6886, 7964, 8764, 9955, 10955, 12670, 13772, 13937, 17215, 19910, 21910, 24101, 25340, 27874, 34430, 39820, 43820, 48202, 55748, 56653, 68860, 69685, 96404, 113306, 120505, 139370, 226612, 241010, 278740, 283265, 396571, 482020, 566530, 623183, 793142, 1133060, 1246366, 1586284, 1982855, 2492732, 3115915, 3965710, 4362281, 6231830, 7931420, 8724562, 12463660, 17449124, 21811405, 43622810, 87245620]

約数ペア:

[(1, 87245620), (2, 43622810), (4, 21811405), (5, 17449124), (7, 12463660), (10, 8724562), (11, 7931420), (14, 6231830), (20, 4362281), (22, 3965710), (28, 3115915), (35, 2492732), (44, 1982855), (55, 1586284), (70, 1246366), (77, 1133060), (110, 793142), (140, 623183), (154, 566530), (181, 482020), (220, 396571), (308, 283265), (313, 278740), (362, 241010), (385, 226612), (626, 139370), (724, 120505), (770, 113306), (905, 96404), (1252, 69685), (1267, 68860), (1540, 56653), (1565, 55748), (1810, 48202), (1991, 43820), (2191, 39820), (2534, 34430), (3130, 27874), (3443, 25340), (3620, 24101), (3982, 21910), (4382, 19910), (5068, 17215), (6260, 13937), (6335, 13772), (6886, 12670), (7964, 10955), (8764, 9955)]