772668540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{613229}}^1$

素因数の和:613251

約数の個数: 72

約数和(自身を含む): 2678588640

約数和(自身を除く): 1905920100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 613229, 1226458, 1839687, 2452916, 3066145, 3679374, 4292603, 5519061, 6132290, 7358748, 8585206, 9198435, 11038122, 12264580, 12877809, 17170412, 18396870, 21463015, 22076244, 25755618, 27595305, 36793740, 38633427, 42926030, 51511236, 55190610, 64389045, 77266854, 85852060, 110381220, 128778090, 154533708, 193167135, 257556180, 386334270, 772668540]

約数ペア:

[(1, 772668540), (2, 386334270), (3, 257556180), (4, 193167135), (5, 154533708), (6, 128778090), (7, 110381220), (9, 85852060), (10, 77266854), (12, 64389045), (14, 55190610), (15, 51511236), (18, 42926030), (20, 38633427), (21, 36793740), (28, 27595305), (30, 25755618), (35, 22076244), (36, 21463015), (42, 18396870), (45, 17170412), (60, 12877809), (63, 12264580), (70, 11038122), (84, 9198435), (90, 8585206), (105, 7358748), (126, 6132290), (140, 5519061), (180, 4292603), (210, 3679374), (252, 3066145), (315, 2452916), (420, 1839687), (630, 1226458), (1260, 613229)]