140356020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2551}}^1$

素因数の和:2701

約数の個数: 96

約数和(自身を含む): 452745216

約数和(自身を除く): 312389196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1572, 1834, 1965, 2551, 2620, 2751, 3668, 3930, 4585, 5102, 5502, 7653, 7860, 9170, 10204, 11004, 12755, 13755, 15306, 17857, 18340, 25510, 27510, 30612, 35714, 38265, 51020, 53571, 55020, 71428, 76530, 89285, 107142, 153060, 178570, 214284, 267855, 334181, 357140, 535710, 668362, 1002543, 1071420, 1336724, 1670905, 2005086, 2339267, 3341810, 4010172, 4678534, 5012715, 6683620, 7017801, 9357068, 10025430, 11696335, 14035602, 20050860, 23392670, 28071204, 35089005, 46785340, 70178010, 140356020]

約数ペア:

[(1, 140356020), (2, 70178010), (3, 46785340), (4, 35089005), (5, 28071204), (6, 23392670), (7, 20050860), (10, 14035602), (12, 11696335), (14, 10025430), (15, 9357068), (20, 7017801), (21, 6683620), (28, 5012715), (30, 4678534), (35, 4010172), (42, 3341810), (60, 2339267), (70, 2005086), (84, 1670905), (105, 1336724), (131, 1071420), (140, 1002543), (210, 668362), (262, 535710), (393, 357140), (420, 334181), (524, 267855), (655, 214284), (786, 178570), (917, 153060), (1310, 107142), (1572, 89285), (1834, 76530), (1965, 71428), (2551, 55020), (2620, 53571), (2751, 51020), (3668, 38265), (3930, 35714), (4585, 30612), (5102, 27510), (5502, 25510), (7653, 18340), (7860, 17857), (9170, 15306), (10204, 13755), (11004, 12755)]