140372820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3011}}^1$

素因数の和:3070

約数の個数: 144

約数和(自身を含む): 499943808

約数和(自身を除く): 359570988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3011, 3108, 3330, 3885, 4662, 5180, 6022, 6660, 7770, 9033, 9324, 11655, 12044, 15055, 15540, 18066, 21077, 23310, 27099, 30110, 36132, 42154, 45165, 46620, 54198, 60220, 63231, 84308, 90330, 105385, 108396, 111407, 126462, 135495, 180660, 189693, 210770, 222814, 252924, 270990, 316155, 334221, 379386, 421540, 445628, 541980, 557035, 632310, 668442, 758772, 779849, 948465, 1002663, 1114070, 1264620, 1336884, 1559698, 1671105, 1896930, 2005326, 2228140, 2339547, 3119396, 3342210, 3793860, 3899245, 4010652, 4679094, 5013315, 6684420, 7018641, 7798490, 9358188, 10026630, 11697735, 14037282, 15596980, 20053260, 23395470, 28074564, 35093205, 46790940, 70186410, 140372820]

約数ペア:

[(1, 140372820), (2, 70186410), (3, 46790940), (4, 35093205), (5, 28074564), (6, 23395470), (7, 20053260), (9, 15596980), (10, 14037282), (12, 11697735), (14, 10026630), (15, 9358188), (18, 7798490), (20, 7018641), (21, 6684420), (28, 5013315), (30, 4679094), (35, 4010652), (36, 3899245), (37, 3793860), (42, 3342210), (45, 3119396), (60, 2339547), (63, 2228140), (70, 2005326), (74, 1896930), (84, 1671105), (90, 1559698), (105, 1336884), (111, 1264620), (126, 1114070), (140, 1002663), (148, 948465), (180, 779849), (185, 758772), (210, 668442), (222, 632310), (252, 557035), (259, 541980), (315, 445628), (333, 421540), (370, 379386), (420, 334221), (444, 316155), (518, 270990), (555, 252924), (630, 222814), (666, 210770), (740, 189693), (777, 180660), (1036, 135495), (1110, 126462), (1260, 111407), (1295, 108396), (1332, 105385), (1554, 90330), (1665, 84308), (2220, 63231), (2331, 60220), (2590, 54198), (3011, 46620), (3108, 45165), (3330, 42154), (3885, 36132), (4662, 30110), (5180, 27099), (6022, 23310), (6660, 21077), (7770, 18066), (9033, 15540), (9324, 15055), (11655, 12044)]