142946860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1259}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 343768320

約数和(自身を除く): 200821460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 811, 1259, 1622, 2518, 3244, 4055, 5036, 5677, 6295, 8110, 8813, 11354, 12590, 16220, 17626, 22708, 25180, 28385, 35252, 44065, 56770, 88130, 113540, 176260, 1021049, 2042098, 4084196, 5105245, 7147343, 10210490, 14294686, 20420980, 28589372, 35736715, 71473430, 142946860]

約数ペア:

[(1, 142946860), (2, 71473430), (4, 35736715), (5, 28589372), (7, 20420980), (10, 14294686), (14, 10210490), (20, 7147343), (28, 5105245), (35, 4084196), (70, 2042098), (140, 1021049), (811, 176260), (1259, 113540), (1622, 88130), (2518, 56770), (3244, 44065), (4055, 35252), (5036, 28385), (5677, 25180), (6295, 22708), (8110, 17626), (8813, 16220), (11354, 12590)]