21007029204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{49297}}^1$

素因数の和:49422

約数の個数: 144

約数和(自身を含む): 64600099200

約数和(自身を除く): 43593069996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 89, 114, 126, 133, 171, 178, 228, 252, 266, 267, 342, 356, 399, 532, 534, 623, 684, 798, 801, 1068, 1197, 1246, 1596, 1602, 1691, 1869, 2394, 2492, 3204, 3382, 3738, 4788, 5073, 5607, 6764, 7476, 10146, 11214, 11837, 15219, 20292, 22428, 23674, 30438, 35511, 47348, 49297, 60876, 71022, 98594, 106533, 142044, 147891, 197188, 213066, 295782, 345079, 426132, 443673, 591564, 690158, 887346, 936643, 1035237, 1380316, 1774692, 1873286, 2070474, 2809929, 3105711, 3746572, 4140948, 4387433, 5619858, 6211422, 6556501, 8429787, 8774866, 11239716, 12422844, 13113002, 13162299, 16859574, 17549732, 19669503, 26226004, 26324598, 30712031, 33719148, 39339006, 39486897, 52649196, 59008509, 61424062, 78678012, 78973794, 83361227, 92136093, 118017018, 122848124, 157947588, 166722454, 184272186, 236034036, 250083681, 276408279, 333444908, 368544372, 500167362, 552816558, 583528589, 750251043, 1000334724, 1105633116, 1167057178, 1500502086, 1750585767, 2334114356, 3001004172, 3501171534, 5251757301, 7002343068, 10503514602, 21007029204]

約数ペア:

[(1, 21007029204), (2, 10503514602), (3, 7002343068), (4, 5251757301), (6, 3501171534), (7, 3001004172), (9, 2334114356), (12, 1750585767), (14, 1500502086), (18, 1167057178), (19, 1105633116), (21, 1000334724), (28, 750251043), (36, 583528589), (38, 552816558), (42, 500167362), (57, 368544372), (63, 333444908), (76, 276408279), (84, 250083681), (89, 236034036), (114, 184272186), (126, 166722454), (133, 157947588), (171, 122848124), (178, 118017018), (228, 92136093), (252, 83361227), (266, 78973794), (267, 78678012), (342, 61424062), (356, 59008509), (399, 52649196), (532, 39486897), (534, 39339006), (623, 33719148), (684, 30712031), (798, 26324598), (801, 26226004), (1068, 19669503), (1197, 17549732), (1246, 16859574), (1596, 13162299), (1602, 13113002), (1691, 12422844), (1869, 11239716), (2394, 8774866), (2492, 8429787), (3204, 6556501), (3382, 6211422), (3738, 5619858), (4788, 4387433), (5073, 4140948), (5607, 3746572), (6764, 3105711), (7476, 2809929), (10146, 2070474), (11214, 1873286), (11837, 1774692), (15219, 1380316), (20292, 1035237), (22428, 936643), (23674, 887346), (30438, 690158), (35511, 591564), (47348, 443673), (49297, 426132), (60876, 345079), (71022, 295782), (98594, 213066), (106533, 197188), (142044, 147891)]