51341940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 172540368

約数和(自身を除く): 121198428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 593, 666, 740, 780, 962, 1110, 1170, 1186, 1332, 1443, 1665, 1779, 1924, 2220, 2340, 2372, 2405, 2886, 2965, 3330, 3558, 4329, 4810, 5337, 5772, 5930, 6660, 7116, 7215, 7709, 8658, 8895, 9620, 10674, 11860, 14430, 15418, 17316, 17790, 21348, 21645, 21941, 23127, 26685, 28860, 30836, 35580, 38545, 43290, 43882, 46254, 53370, 65823, 69381, 77090, 86580, 87764, 92508, 106740, 109705, 115635, 131646, 138762, 154180, 197469, 219410, 231270, 263292, 277524, 285233, 329115, 346905, 394938, 438820, 462540, 570466, 658230, 693810, 789876, 855699, 987345, 1140932, 1316460, 1387620, 1426165, 1711398, 1974690, 2567097, 2852330, 3422796, 3949380, 4278495, 5134194, 5704660, 8556990, 10268388, 12835485, 17113980, 25670970, 51341940]

約数ペア:

[(1, 51341940), (2, 25670970), (3, 17113980), (4, 12835485), (5, 10268388), (6, 8556990), (9, 5704660), (10, 5134194), (12, 4278495), (13, 3949380), (15, 3422796), (18, 2852330), (20, 2567097), (26, 1974690), (30, 1711398), (36, 1426165), (37, 1387620), (39, 1316460), (45, 1140932), (52, 987345), (60, 855699), (65, 789876), (74, 693810), (78, 658230), (90, 570466), (111, 462540), (117, 438820), (130, 394938), (148, 346905), (156, 329115), (180, 285233), (185, 277524), (195, 263292), (222, 231270), (234, 219410), (260, 197469), (333, 154180), (370, 138762), (390, 131646), (444, 115635), (468, 109705), (481, 106740), (555, 92508), (585, 87764), (593, 86580), (666, 77090), (740, 69381), (780, 65823), (962, 53370), (1110, 46254), (1170, 43882), (1186, 43290), (1332, 38545), (1443, 35580), (1665, 30836), (1779, 28860), (1924, 26685), (2220, 23127), (2340, 21941), (2372, 21645), (2405, 21348), (2886, 17790), (2965, 17316), (3330, 15418), (3558, 14430), (4329, 11860), (4810, 10674), (5337, 9620), (5772, 8895), (5930, 8658), (6660, 7709), (7116, 7215)]