77443740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39113}}^1$

素因数の和:39139

約数の個数: 72

約数和(自身を含む): 256274928

約数和(自身を除く): 178831188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 39113, 78226, 117339, 156452, 195565, 234678, 352017, 391130, 430243, 469356, 586695, 704034, 782260, 860486, 1173390, 1290729, 1408068, 1720972, 1760085, 2151215, 2346780, 2581458, 3520170, 3872187, 4302430, 5162916, 6453645, 7040340, 7744374, 8604860, 12907290, 15488748, 19360935, 25814580, 38721870, 77443740]

約数ペア:

[(1, 77443740), (2, 38721870), (3, 25814580), (4, 19360935), (5, 15488748), (6, 12907290), (9, 8604860), (10, 7744374), (11, 7040340), (12, 6453645), (15, 5162916), (18, 4302430), (20, 3872187), (22, 3520170), (30, 2581458), (33, 2346780), (36, 2151215), (44, 1760085), (45, 1720972), (55, 1408068), (60, 1290729), (66, 1173390), (90, 860486), (99, 782260), (110, 704034), (132, 586695), (165, 469356), (180, 430243), (198, 391130), (220, 352017), (330, 234678), (396, 195565), (495, 156452), (660, 117339), (990, 78226), (1980, 39113)]