254252460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5003}}^1$

素因数の和:5044

約数の個数: 144

約数和(自身を含む): 894475008

約数和(自身を除く): 640222548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5003, 5082, 7260, 8470, 10006, 10164, 12705, 15009, 16940, 20012, 25015, 25410, 30018, 35021, 50030, 50820, 55033, 60036, 70042, 75045, 100060, 105063, 110066, 140084, 150090, 165099, 175105, 210126, 220132, 275165, 300180, 330198, 350210, 385231, 420252, 525315, 550330, 605363, 660396, 700420, 770462, 825495, 1050630, 1100660, 1155693, 1210726, 1540924, 1650990, 1816089, 1926155, 2101260, 2311386, 2421452, 3026815, 3301980, 3632178, 3852310, 4237541, 4622772, 5778465, 6053630, 7264356, 7704620, 8475082, 9080445, 11556930, 12107260, 12712623, 16950164, 18160890, 21187705, 23113860, 25425246, 36321780, 42375410, 50850492, 63563115, 84750820, 127126230, 254252460]

約数ペア:

[(1, 254252460), (2, 127126230), (3, 84750820), (4, 63563115), (5, 50850492), (6, 42375410), (7, 36321780), (10, 25425246), (11, 23113860), (12, 21187705), (14, 18160890), (15, 16950164), (20, 12712623), (21, 12107260), (22, 11556930), (28, 9080445), (30, 8475082), (33, 7704620), (35, 7264356), (42, 6053630), (44, 5778465), (55, 4622772), (60, 4237541), (66, 3852310), (70, 3632178), (77, 3301980), (84, 3026815), (105, 2421452), (110, 2311386), (121, 2101260), (132, 1926155), (140, 1816089), (154, 1650990), (165, 1540924), (210, 1210726), (220, 1155693), (231, 1100660), (242, 1050630), (308, 825495), (330, 770462), (363, 700420), (385, 660396), (420, 605363), (462, 550330), (484, 525315), (605, 420252), (660, 385231), (726, 350210), (770, 330198), (847, 300180), (924, 275165), (1155, 220132), (1210, 210126), (1452, 175105), (1540, 165099), (1694, 150090), (1815, 140084), (2310, 110066), (2420, 105063), (2541, 100060), (3388, 75045), (3630, 70042), (4235, 60036), (4620, 55033), (5003, 50820), (5082, 50030), (7260, 35021), (8470, 30018), (10006, 25410), (10164, 25015), (12705, 20012), (15009, 16940)]