1019071760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:553

約数の個数: 160

約数和(自身を含む): 2809105920

約数和(自身を除く): 1790034160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 137, 140, 148, 185, 259, 274, 280, 296, 359, 370, 518, 548, 560, 592, 685, 718, 740, 959, 1036, 1096, 1295, 1370, 1436, 1480, 1795, 1918, 2072, 2192, 2513, 2590, 2740, 2872, 2960, 3590, 3836, 4144, 4795, 5026, 5069, 5180, 5480, 5744, 7180, 7672, 9590, 10052, 10138, 10360, 10960, 12565, 13283, 14360, 15344, 19180, 20104, 20276, 20720, 25130, 25345, 26566, 28720, 35483, 38360, 40208, 40552, 49183, 50260, 50690, 53132, 66415, 70966, 76720, 81104, 92981, 98366, 100520, 101380, 106264, 132830, 141932, 177415, 185962, 196732, 201040, 202760, 212528, 245915, 265660, 283864, 344281, 354830, 371924, 393464, 405520, 464905, 491830, 531320, 567728, 688562, 709660, 743848, 786928, 929810, 983660, 1062640, 1377124, 1419320, 1487696, 1721405, 1819771, 1859620, 1967320, 2754248, 2838640, 3442810, 3639542, 3719240, 3934640, 5508496, 6885620, 7279084, 7438480, 9098855, 12738397, 13771240, 14558168, 18197710, 25476794, 27542480, 29116336, 36395420, 50953588, 63691985, 72790840, 101907176, 127383970, 145581680, 203814352, 254767940, 509535880, 1019071760]

約数ペア:

[(1, 1019071760), (2, 509535880), (4, 254767940), (5, 203814352), (7, 145581680), (8, 127383970), (10, 101907176), (14, 72790840), (16, 63691985), (20, 50953588), (28, 36395420), (35, 29116336), (37, 27542480), (40, 25476794), (56, 18197710), (70, 14558168), (74, 13771240), (80, 12738397), (112, 9098855), (137, 7438480), (140, 7279084), (148, 6885620), (185, 5508496), (259, 3934640), (274, 3719240), (280, 3639542), (296, 3442810), (359, 2838640), (370, 2754248), (518, 1967320), (548, 1859620), (560, 1819771), (592, 1721405), (685, 1487696), (718, 1419320), (740, 1377124), (959, 1062640), (1036, 983660), (1096, 929810), (1295, 786928), (1370, 743848), (1436, 709660), (1480, 688562), (1795, 567728), (1918, 531320), (2072, 491830), (2192, 464905), (2513, 405520), (2590, 393464), (2740, 371924), (2872, 354830), (2960, 344281), (3590, 283864), (3836, 265660), (4144, 245915), (4795, 212528), (5026, 202760), (5069, 201040), (5180, 196732), (5480, 185962), (5744, 177415), (7180, 141932), (7672, 132830), (9590, 106264), (10052, 101380), (10138, 100520), (10360, 98366), (10960, 92981), (12565, 81104), (13283, 76720), (14360, 70966), (15344, 66415), (19180, 53132), (20104, 50690), (20276, 50260), (20720, 49183), (25130, 40552), (25345, 40208), (26566, 38360), (28720, 35483)]