287216300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5779}}^1$

素因数の和:5871

約数の個数: 72

約数和(自身を含む): 722453760

約数和(自身を除く): 435237460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1988, 2485, 3550, 4970, 5779, 7100, 9940, 11558, 12425, 23116, 24850, 28895, 40453, 49700, 57790, 80906, 115580, 144475, 161812, 202265, 288950, 404530, 410309, 577900, 809060, 820618, 1011325, 1641236, 2022650, 2051545, 2872163, 4045300, 4103090, 5744326, 8206180, 10257725, 11488652, 14360815, 20515450, 28721630, 41030900, 57443260, 71804075, 143608150, 287216300]

約数ペア:

[(1, 287216300), (2, 143608150), (4, 71804075), (5, 57443260), (7, 41030900), (10, 28721630), (14, 20515450), (20, 14360815), (25, 11488652), (28, 10257725), (35, 8206180), (50, 5744326), (70, 4103090), (71, 4045300), (100, 2872163), (140, 2051545), (142, 2022650), (175, 1641236), (284, 1011325), (350, 820618), (355, 809060), (497, 577900), (700, 410309), (710, 404530), (994, 288950), (1420, 202265), (1775, 161812), (1988, 144475), (2485, 115580), (3550, 80906), (4970, 57790), (5779, 49700), (7100, 40453), (9940, 28895), (11558, 24850), (12425, 23116)]