287741770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 554389920

約数和(自身を除く): 266648150

約数列:

[1, 2, 5, 10, 29, 53, 58, 97, 106, 145, 193, 194, 265, 290, 386, 485, 530, 965, 970, 1537, 1930, 2813, 3074, 5141, 5597, 5626, 7685, 10229, 10282, 11194, 14065, 15370, 18721, 20458, 25705, 27985, 28130, 37442, 51145, 51410, 55970, 93605, 102290, 149089, 187210, 296641, 298178, 542909, 593282, 745445, 992213, 1085818, 1483205, 1490890, 1984426, 2714545, 2966410, 4961065, 5429090, 9922130, 28774177, 57548354, 143870885, 287741770]

約数ペア:

[(1, 287741770), (2, 143870885), (5, 57548354), (10, 28774177), (29, 9922130), (53, 5429090), (58, 4961065), (97, 2966410), (106, 2714545), (145, 1984426), (193, 1490890), (194, 1483205), (265, 1085818), (290, 992213), (386, 745445), (485, 593282), (530, 542909), (965, 298178), (970, 296641), (1537, 187210), (1930, 149089), (2813, 102290), (3074, 93605), (5141, 55970), (5597, 51410), (5626, 51145), (7685, 37442), (10229, 28130), (10282, 27985), (11194, 25705), (14065, 20458), (15370, 18721)]