1178989780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 2739290400

約数和(自身を除く): 1560300620

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 109, 116, 145, 170, 218, 290, 340, 436, 493, 545, 580, 986, 1090, 1097, 1853, 1972, 2180, 2194, 2465, 3161, 3706, 4388, 4930, 5485, 6322, 7412, 9265, 9860, 10970, 12644, 15805, 18530, 18649, 21940, 31610, 31813, 37060, 37298, 53737, 63220, 63626, 74596, 93245, 107474, 119573, 127252, 159065, 186490, 214948, 239146, 268685, 318130, 372980, 478292, 537370, 540821, 597865, 636260, 1074740, 1081642, 1195730, 2032741, 2163284, 2391460, 2704105, 3467617, 4065482, 5408210, 6935234, 8130964, 10163705, 10816420, 13870468, 17338085, 20327410, 34676170, 40654820, 58949489, 69352340, 117898978, 235797956, 294747445, 589494890, 1178989780]

約数ペア:

[(1, 1178989780), (2, 589494890), (4, 294747445), (5, 235797956), (10, 117898978), (17, 69352340), (20, 58949489), (29, 40654820), (34, 34676170), (58, 20327410), (68, 17338085), (85, 13870468), (109, 10816420), (116, 10163705), (145, 8130964), (170, 6935234), (218, 5408210), (290, 4065482), (340, 3467617), (436, 2704105), (493, 2391460), (545, 2163284), (580, 2032741), (986, 1195730), (1090, 1081642), (1097, 1074740), (1853, 636260), (1972, 597865), (2180, 540821), (2194, 537370), (2465, 478292), (3161, 372980), (3706, 318130), (4388, 268685), (4930, 239146), (5485, 214948), (6322, 186490), (7412, 159065), (9265, 127252), (9860, 119573), (10970, 107474), (12644, 93245), (15805, 74596), (18530, 63626), (18649, 63220), (21940, 53737), (31610, 37298), (31813, 37060)]