1661567192780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4901089}}^1$

素因数の和:4901199

約数の個数: 96

約数和(自身を含む): 4031283755520

約数和(自身を除く): 2369716562740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 67, 92, 110, 115, 134, 220, 230, 253, 268, 335, 460, 506, 670, 737, 1012, 1265, 1340, 1474, 1541, 2530, 2948, 3082, 3685, 5060, 6164, 7370, 7705, 14740, 15410, 16951, 30820, 33902, 67804, 84755, 169510, 339020, 4901089, 9802178, 19604356, 24505445, 49010890, 53911979, 98021780, 107823958, 112725047, 215647916, 225450094, 269559895, 328372963, 450900188, 539119790, 563625235, 656745926, 1078239580, 1127250470, 1239975517, 1313491852, 1641864815, 2254500940, 2479951034, 3283729630, 3612102593, 4959902068, 6199877585, 6567459260, 7224205186, 7552578149, 12399755170, 14448410372, 15105156298, 18060512965, 24799510340, 30210312596, 36121025930, 37762890745, 72242051860, 75525781490, 83078359639, 151051562980, 166156719278, 332313438556, 415391798195, 830783596390, 1661567192780]

約数ペア:

[(1, 1661567192780), (2, 830783596390), (4, 415391798195), (5, 332313438556), (10, 166156719278), (11, 151051562980), (20, 83078359639), (22, 75525781490), (23, 72242051860), (44, 37762890745), (46, 36121025930), (55, 30210312596), (67, 24799510340), (92, 18060512965), (110, 15105156298), (115, 14448410372), (134, 12399755170), (220, 7552578149), (230, 7224205186), (253, 6567459260), (268, 6199877585), (335, 4959902068), (460, 3612102593), (506, 3283729630), (670, 2479951034), (737, 2254500940), (1012, 1641864815), (1265, 1313491852), (1340, 1239975517), (1474, 1127250470), (1541, 1078239580), (2530, 656745926), (2948, 563625235), (3082, 539119790), (3685, 450900188), (5060, 328372963), (6164, 269559895), (7370, 225450094), (7705, 215647916), (14740, 112725047), (15410, 107823958), (16951, 98021780), (30820, 53911979), (33902, 49010890), (67804, 24505445), (84755, 19604356), (169510, 9802178), (339020, 4901089)]