26816820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 80994816

約数和(自身を除く): 54177996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 61, 68, 85, 102, 122, 170, 183, 204, 244, 255, 305, 340, 366, 431, 510, 610, 732, 862, 915, 1020, 1037, 1220, 1293, 1724, 1830, 2074, 2155, 2586, 3111, 3660, 4148, 4310, 5172, 5185, 6222, 6465, 7327, 8620, 10370, 12444, 12930, 14654, 15555, 20740, 21981, 25860, 26291, 29308, 31110, 36635, 43962, 52582, 62220, 73270, 78873, 87924, 105164, 109905, 131455, 146540, 157746, 219810, 262910, 315492, 394365, 439620, 446947, 525820, 788730, 893894, 1340841, 1577460, 1787788, 2234735, 2681682, 4469470, 5363364, 6704205, 8938940, 13408410, 26816820]

約数ペア:

[(1, 26816820), (2, 13408410), (3, 8938940), (4, 6704205), (5, 5363364), (6, 4469470), (10, 2681682), (12, 2234735), (15, 1787788), (17, 1577460), (20, 1340841), (30, 893894), (34, 788730), (51, 525820), (60, 446947), (61, 439620), (68, 394365), (85, 315492), (102, 262910), (122, 219810), (170, 157746), (183, 146540), (204, 131455), (244, 109905), (255, 105164), (305, 87924), (340, 78873), (366, 73270), (431, 62220), (510, 52582), (610, 43962), (732, 36635), (862, 31110), (915, 29308), (1020, 26291), (1037, 25860), (1220, 21981), (1293, 20740), (1724, 15555), (1830, 14654), (2074, 12930), (2155, 12444), (2586, 10370), (3111, 8620), (3660, 7327), (4148, 6465), (4310, 6222), (5172, 5185)]