2021593860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{78539}}^1$

素因数の和:78578

約数の個数: 144

約数和(自身を含む): 7204317120

約数和(自身を除く): 5182723260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 12870, 25740, 78539, 157078, 235617, 314156, 392695, 471234, 706851, 785390, 863929, 942468, 1021007, 1178085, 1413702, 1570780, 1727858, 2042014, 2356170, 2591787, 2827404, 3063021, 3455716, 3534255, 4084028, 4319645, 4712340, 5105035, 5183574, 6126042, 7068510, 7775361, 8639290, 9189063, 10210070, 10367148, 11231077, 12252084, 12958935, 14137020, 15315105, 15550722, 17278580, 18378126, 20420140, 22462154, 25917870, 30630210, 31101444, 33693231, 36756252, 38876805, 44924308, 45945315, 51835740, 56155385, 61260420, 67386462, 77753610, 91890630, 101079693, 112310770, 134772924, 155507220, 168466155, 183781260, 202159386, 224621540, 336932310, 404318772, 505398465, 673864620, 1010796930, 2021593860]

約数ペア:

[(1, 2021593860), (2, 1010796930), (3, 673864620), (4, 505398465), (5, 404318772), (6, 336932310), (9, 224621540), (10, 202159386), (11, 183781260), (12, 168466155), (13, 155507220), (15, 134772924), (18, 112310770), (20, 101079693), (22, 91890630), (26, 77753610), (30, 67386462), (33, 61260420), (36, 56155385), (39, 51835740), (44, 45945315), (45, 44924308), (52, 38876805), (55, 36756252), (60, 33693231), (65, 31101444), (66, 30630210), (78, 25917870), (90, 22462154), (99, 20420140), (110, 18378126), (117, 17278580), (130, 15550722), (132, 15315105), (143, 14137020), (156, 12958935), (165, 12252084), (180, 11231077), (195, 10367148), (198, 10210070), (220, 9189063), (234, 8639290), (260, 7775361), (286, 7068510), (330, 6126042), (390, 5183574), (396, 5105035), (429, 4712340), (468, 4319645), (495, 4084028), (572, 3534255), (585, 3455716), (660, 3063021), (715, 2827404), (780, 2591787), (858, 2356170), (990, 2042014), (1170, 1727858), (1287, 1570780), (1430, 1413702), (1716, 1178085), (1980, 1021007), (2145, 942468), (2340, 863929), (2574, 785390), (2860, 706851), (4290, 471234), (5148, 392695), (6435, 314156), (8580, 235617), (12870, 157078), (25740, 78539)]