77266980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{20441}}^1$

素因数の和:20466

約数の個数: 96

約数和(自身を含む): 274740480

約数和(自身を除く): 197473500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 20441, 40882, 61323, 81764, 102205, 122646, 143087, 183969, 204410, 245292, 286174, 306615, 367938, 408820, 429261, 551907, 572348, 613230, 715435, 735876, 858522, 919845, 1103814, 1226460, 1287783, 1430870, 1717044, 1839690, 2146305, 2207628, 2575566, 2759535, 2861740, 3679380, 3863349, 4292610, 5151132, 5519070, 6438915, 7726698, 8585220, 11038140, 12877830, 15453396, 19316745, 25755660, 38633490, 77266980]

約数ペア:

[(1, 77266980), (2, 38633490), (3, 25755660), (4, 19316745), (5, 15453396), (6, 12877830), (7, 11038140), (9, 8585220), (10, 7726698), (12, 6438915), (14, 5519070), (15, 5151132), (18, 4292610), (20, 3863349), (21, 3679380), (27, 2861740), (28, 2759535), (30, 2575566), (35, 2207628), (36, 2146305), (42, 1839690), (45, 1717044), (54, 1430870), (60, 1287783), (63, 1226460), (70, 1103814), (84, 919845), (90, 858522), (105, 735876), (108, 715435), (126, 613230), (135, 572348), (140, 551907), (180, 429261), (189, 408820), (210, 367938), (252, 306615), (270, 286174), (315, 245292), (378, 204410), (420, 183969), (540, 143087), (630, 122646), (756, 102205), (945, 81764), (1260, 61323), (1890, 40882), (3780, 20441)]