509535880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 1359244800

約数和(自身を除く): 849708920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 137, 140, 148, 185, 259, 274, 280, 296, 359, 370, 518, 548, 685, 718, 740, 959, 1036, 1096, 1295, 1370, 1436, 1480, 1795, 1918, 2072, 2513, 2590, 2740, 2872, 3590, 3836, 4795, 5026, 5069, 5180, 5480, 7180, 7672, 9590, 10052, 10138, 10360, 12565, 13283, 14360, 19180, 20104, 20276, 25130, 25345, 26566, 35483, 38360, 40552, 49183, 50260, 50690, 53132, 66415, 70966, 92981, 98366, 100520, 101380, 106264, 132830, 141932, 177415, 185962, 196732, 202760, 245915, 265660, 283864, 344281, 354830, 371924, 393464, 464905, 491830, 531320, 688562, 709660, 743848, 929810, 983660, 1377124, 1419320, 1721405, 1819771, 1859620, 1967320, 2754248, 3442810, 3639542, 3719240, 6885620, 7279084, 9098855, 12738397, 13771240, 14558168, 18197710, 25476794, 36395420, 50953588, 63691985, 72790840, 101907176, 127383970, 254767940, 509535880]

約数ペア:

[(1, 509535880), (2, 254767940), (4, 127383970), (5, 101907176), (7, 72790840), (8, 63691985), (10, 50953588), (14, 36395420), (20, 25476794), (28, 18197710), (35, 14558168), (37, 13771240), (40, 12738397), (56, 9098855), (70, 7279084), (74, 6885620), (137, 3719240), (140, 3639542), (148, 3442810), (185, 2754248), (259, 1967320), (274, 1859620), (280, 1819771), (296, 1721405), (359, 1419320), (370, 1377124), (518, 983660), (548, 929810), (685, 743848), (718, 709660), (740, 688562), (959, 531320), (1036, 491830), (1096, 464905), (1295, 393464), (1370, 371924), (1436, 354830), (1480, 344281), (1795, 283864), (1918, 265660), (2072, 245915), (2513, 202760), (2590, 196732), (2740, 185962), (2872, 177415), (3590, 141932), (3836, 132830), (4795, 106264), (5026, 101380), (5069, 100520), (5180, 98366), (5480, 92981), (7180, 70966), (7672, 66415), (9590, 53132), (10052, 50690), (10138, 50260), (10360, 49183), (12565, 40552), (13283, 38360), (14360, 35483), (19180, 26566), (20104, 25345), (20276, 25130)]