766921820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1733}}^1$

素因数の和:1887

約数の個数: 96

約数和(自身を含む): 1922659200

約数和(自身を除く): 1155737380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 109, 116, 140, 145, 203, 218, 290, 406, 436, 545, 580, 763, 812, 1015, 1090, 1526, 1733, 2030, 2180, 3052, 3161, 3466, 3815, 4060, 6322, 6932, 7630, 8665, 12131, 12644, 15260, 15805, 17330, 22127, 24262, 31610, 34660, 44254, 48524, 50257, 60655, 63220, 88508, 100514, 110635, 121310, 188897, 201028, 221270, 242620, 251285, 351799, 377794, 442540, 502570, 703598, 755588, 944485, 1005140, 1322279, 1407196, 1758995, 1888970, 2644558, 3517990, 3777940, 5289116, 5478013, 6611395, 7035980, 10956026, 13222790, 21912052, 26445580, 27390065, 38346091, 54780130, 76692182, 109560260, 153384364, 191730455, 383460910, 766921820]

約数ペア:

[(1, 766921820), (2, 383460910), (4, 191730455), (5, 153384364), (7, 109560260), (10, 76692182), (14, 54780130), (20, 38346091), (28, 27390065), (29, 26445580), (35, 21912052), (58, 13222790), (70, 10956026), (109, 7035980), (116, 6611395), (140, 5478013), (145, 5289116), (203, 3777940), (218, 3517990), (290, 2644558), (406, 1888970), (436, 1758995), (545, 1407196), (580, 1322279), (763, 1005140), (812, 944485), (1015, 755588), (1090, 703598), (1526, 502570), (1733, 442540), (2030, 377794), (2180, 351799), (3052, 251285), (3161, 242620), (3466, 221270), (3815, 201028), (4060, 188897), (6322, 121310), (6932, 110635), (7630, 100514), (8665, 88508), (12131, 63220), (12644, 60655), (15260, 50257), (15805, 48524), (17330, 44254), (22127, 34660), (24262, 31610)]