77870940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5011}}^1$

素因数の和:5067

約数の個数: 96

約数和(自身を含む): 255972864

約数和(自身を除く): 178101924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5011, 5180, 7770, 10022, 15033, 15540, 20044, 25055, 30066, 35077, 50110, 60132, 70154, 75165, 100220, 105231, 140308, 150330, 175385, 185407, 210462, 300660, 350770, 370814, 420924, 526155, 556221, 701540, 741628, 927035, 1052310, 1112442, 1297849, 1854070, 2104620, 2224884, 2595698, 2781105, 3708140, 3893547, 5191396, 5562210, 6489245, 7787094, 11124420, 12978490, 15574188, 19467735, 25956980, 38935470, 77870940]

約数ペア:

[(1, 77870940), (2, 38935470), (3, 25956980), (4, 19467735), (5, 15574188), (6, 12978490), (7, 11124420), (10, 7787094), (12, 6489245), (14, 5562210), (15, 5191396), (20, 3893547), (21, 3708140), (28, 2781105), (30, 2595698), (35, 2224884), (37, 2104620), (42, 1854070), (60, 1297849), (70, 1112442), (74, 1052310), (84, 927035), (105, 741628), (111, 701540), (140, 556221), (148, 526155), (185, 420924), (210, 370814), (222, 350770), (259, 300660), (370, 210462), (420, 185407), (444, 175385), (518, 150330), (555, 140308), (740, 105231), (777, 100220), (1036, 75165), (1110, 70154), (1295, 60132), (1554, 50110), (2220, 35077), (2590, 30066), (3108, 25055), (3885, 20044), (5011, 15540), (5180, 15033), (7770, 10022)]