21295074108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{15073}}^1$

素因数の和:15248

約数の個数: 144

約数和(自身を含む): 62871845120

約数和(自身を除く): 41576771012

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 139, 154, 231, 242, 278, 308, 363, 417, 462, 484, 556, 726, 834, 847, 924, 973, 1452, 1529, 1668, 1694, 1946, 2541, 2919, 3058, 3388, 3892, 4587, 5082, 5838, 6116, 9174, 10164, 10703, 11676, 15073, 16819, 18348, 21406, 30146, 32109, 33638, 42812, 45219, 50457, 60292, 64218, 67276, 90438, 100914, 105511, 117733, 128436, 165803, 180876, 201828, 211022, 235466, 316533, 331606, 353199, 422044, 470932, 497409, 633066, 663212, 706398, 994818, 1160621, 1266132, 1412796, 1823833, 1989636, 2095147, 2321242, 3481863, 3647666, 4190294, 4642484, 5471499, 6285441, 6963726, 7295332, 8380588, 10942998, 12570882, 12766831, 13927452, 14666029, 21885996, 23046617, 25141764, 25533662, 29332058, 38300493, 43998087, 46093234, 51067324, 58664116, 69139851, 76600986, 87996174, 92186468, 138279702, 153201972, 161326319, 175992348, 253512787, 276559404, 322652638, 483978957, 507025574, 645305276, 760538361, 967957914, 1014051148, 1521076722, 1774589509, 1935915828, 3042153444, 3549179018, 5323768527, 7098358036, 10647537054, 21295074108]

約数ペア:

[(1, 21295074108), (2, 10647537054), (3, 7098358036), (4, 5323768527), (6, 3549179018), (7, 3042153444), (11, 1935915828), (12, 1774589509), (14, 1521076722), (21, 1014051148), (22, 967957914), (28, 760538361), (33, 645305276), (42, 507025574), (44, 483978957), (66, 322652638), (77, 276559404), (84, 253512787), (121, 175992348), (132, 161326319), (139, 153201972), (154, 138279702), (231, 92186468), (242, 87996174), (278, 76600986), (308, 69139851), (363, 58664116), (417, 51067324), (462, 46093234), (484, 43998087), (556, 38300493), (726, 29332058), (834, 25533662), (847, 25141764), (924, 23046617), (973, 21885996), (1452, 14666029), (1529, 13927452), (1668, 12766831), (1694, 12570882), (1946, 10942998), (2541, 8380588), (2919, 7295332), (3058, 6963726), (3388, 6285441), (3892, 5471499), (4587, 4642484), (5082, 4190294), (5838, 3647666), (6116, 3481863), (9174, 2321242), (10164, 2095147), (10703, 1989636), (11676, 1823833), (15073, 1412796), (16819, 1266132), (18348, 1160621), (21406, 994818), (30146, 706398), (32109, 663212), (33638, 633066), (42812, 497409), (45219, 470932), (50457, 422044), (60292, 353199), (64218, 331606), (67276, 316533), (90438, 235466), (100914, 211022), (105511, 201828), (117733, 180876), (128436, 165803)]