61030760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 166129920

約数和(自身を除く): 105099160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 43, 56, 70, 74, 86, 137, 140, 148, 172, 185, 215, 259, 274, 280, 296, 301, 344, 370, 430, 518, 548, 602, 685, 740, 860, 959, 1036, 1096, 1204, 1295, 1370, 1480, 1505, 1591, 1720, 1918, 2072, 2408, 2590, 2740, 3010, 3182, 3836, 4795, 5069, 5180, 5480, 5891, 6020, 6364, 7672, 7955, 9590, 10138, 10360, 11137, 11782, 12040, 12728, 15910, 19180, 20276, 22274, 23564, 25345, 29455, 31820, 35483, 38360, 40552, 41237, 44548, 47128, 50690, 55685, 58910, 63640, 70966, 82474, 89096, 101380, 111370, 117820, 141932, 164948, 177415, 202760, 206185, 217967, 222740, 235640, 283864, 329896, 354830, 412370, 435934, 445480, 709660, 824740, 871868, 1089835, 1419320, 1525769, 1649480, 1743736, 2179670, 3051538, 4359340, 6103076, 7628845, 8718680, 12206152, 15257690, 30515380, 61030760]

約数ペア:

[(1, 61030760), (2, 30515380), (4, 15257690), (5, 12206152), (7, 8718680), (8, 7628845), (10, 6103076), (14, 4359340), (20, 3051538), (28, 2179670), (35, 1743736), (37, 1649480), (40, 1525769), (43, 1419320), (56, 1089835), (70, 871868), (74, 824740), (86, 709660), (137, 445480), (140, 435934), (148, 412370), (172, 354830), (185, 329896), (215, 283864), (259, 235640), (274, 222740), (280, 217967), (296, 206185), (301, 202760), (344, 177415), (370, 164948), (430, 141932), (518, 117820), (548, 111370), (602, 101380), (685, 89096), (740, 82474), (860, 70966), (959, 63640), (1036, 58910), (1096, 55685), (1204, 50690), (1295, 47128), (1370, 44548), (1480, 41237), (1505, 40552), (1591, 38360), (1720, 35483), (1918, 31820), (2072, 29455), (2408, 25345), (2590, 23564), (2740, 22274), (3010, 20276), (3182, 19180), (3836, 15910), (4795, 12728), (5069, 12040), (5180, 11782), (5480, 11137), (5891, 10360), (6020, 10138), (6364, 9590), (7672, 7955)]