68544900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:555

約数の個数: 144

約数和(自身を含む): 224985600

約数和(自身を除く): 156440700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 75, 90, 100, 106, 108, 135, 150, 159, 180, 212, 225, 265, 270, 300, 318, 450, 477, 479, 530, 540, 636, 675, 795, 900, 954, 958, 1060, 1325, 1350, 1431, 1437, 1590, 1908, 1916, 2385, 2395, 2650, 2700, 2862, 2874, 3180, 3975, 4311, 4770, 4790, 5300, 5724, 5748, 7155, 7185, 7950, 8622, 9540, 9580, 11925, 11975, 12933, 14310, 14370, 15900, 17244, 21555, 23850, 23950, 25387, 25866, 28620, 28740, 35775, 35925, 43110, 47700, 47900, 50774, 51732, 64665, 71550, 71850, 76161, 86220, 101548, 107775, 126935, 129330, 143100, 143700, 152322, 215550, 228483, 253870, 258660, 304644, 323325, 380805, 431100, 456966, 507740, 634675, 646650, 685449, 761610, 913932, 1142415, 1269350, 1293300, 1370898, 1523220, 1904025, 2284830, 2538700, 2741796, 3427245, 3808050, 4569660, 5712075, 6854490, 7616100, 11424150, 13708980, 17136225, 22848300, 34272450, 68544900]

約数ペア:

[(1, 68544900), (2, 34272450), (3, 22848300), (4, 17136225), (5, 13708980), (6, 11424150), (9, 7616100), (10, 6854490), (12, 5712075), (15, 4569660), (18, 3808050), (20, 3427245), (25, 2741796), (27, 2538700), (30, 2284830), (36, 1904025), (45, 1523220), (50, 1370898), (53, 1293300), (54, 1269350), (60, 1142415), (75, 913932), (90, 761610), (100, 685449), (106, 646650), (108, 634675), (135, 507740), (150, 456966), (159, 431100), (180, 380805), (212, 323325), (225, 304644), (265, 258660), (270, 253870), (300, 228483), (318, 215550), (450, 152322), (477, 143700), (479, 143100), (530, 129330), (540, 126935), (636, 107775), (675, 101548), (795, 86220), (900, 76161), (954, 71850), (958, 71550), (1060, 64665), (1325, 51732), (1350, 50774), (1431, 47900), (1437, 47700), (1590, 43110), (1908, 35925), (1916, 35775), (2385, 28740), (2395, 28620), (2650, 25866), (2700, 25387), (2862, 23950), (2874, 23850), (3180, 21555), (3975, 17244), (4311, 15900), (4770, 14370), (4790, 14310), (5300, 12933), (5724, 11975), (5748, 11925), (7155, 9580), (7185, 9540), (7950, 8622)]