66224980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{503}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 78564140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 227, 290, 454, 503, 580, 908, 1006, 1135, 2012, 2270, 2515, 4540, 5030, 6583, 10060, 13166, 14587, 26332, 29174, 32915, 58348, 65830, 72935, 114181, 131660, 145870, 228362, 291740, 456724, 570905, 1141810, 2283620, 3311249, 6622498, 13244996, 16556245, 33112490, 66224980]

約数ペア:

[(1, 66224980), (2, 33112490), (4, 16556245), (5, 13244996), (10, 6622498), (20, 3311249), (29, 2283620), (58, 1141810), (116, 570905), (145, 456724), (227, 291740), (290, 228362), (454, 145870), (503, 131660), (580, 114181), (908, 72935), (1006, 65830), (1135, 58348), (2012, 32915), (2270, 29174), (2515, 26332), (4540, 14587), (5030, 13166), (6583, 10060)]