770778540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{611729}}^1$

素因数の和:611751

約数の個数: 72

約数和(自身を含む): 2672036640

約数和(自身を除く): 1901258100

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, 611729, 1223458, 1835187, 2446916, 3058645, 3670374, 4282103, 5505561, 6117290, 7340748, 8564206, 9175935, 11011122, 12234580, 12846309, 17128412, 18351870, 21410515, 22022244, 25692618, 27527805, 36703740, 38538927, 42821030, 51385236, 55055610, 64231545, 77077854, 85642060, 110111220, 128463090, 154155708, 192694635, 256926180, 385389270, 770778540]

約数ペア:

[(1, 770778540), (2, 385389270), (3, 256926180), (4, 192694635), (5, 154155708), (6, 128463090), (7, 110111220), (9, 85642060), (10, 77077854), (12, 64231545), (14, 55055610), (15, 51385236), (18, 42821030), (20, 38538927), (21, 36703740), (28, 27527805), (30, 25692618), (35, 22022244), (36, 21410515), (42, 18351870), (45, 17128412), (60, 12846309), (63, 12234580), (70, 11011122), (84, 9175935), (90, 8564206), (105, 7340748), (126, 6117290), (140, 5505561), (180, 4282103), (210, 3670374), (252, 3058645), (315, 2446916), (420, 1835187), (630, 1223458), (1260, 611729)]