12895400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 35057280

約数和(自身を除く): 22161880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 61, 70, 100, 122, 140, 151, 175, 200, 244, 280, 302, 305, 350, 427, 488, 604, 610, 700, 755, 854, 1057, 1208, 1220, 1400, 1510, 1525, 1708, 2114, 2135, 2440, 3020, 3050, 3416, 3775, 4228, 4270, 5285, 6040, 6100, 7550, 8456, 8540, 9211, 10570, 10675, 12200, 15100, 17080, 18422, 21140, 21350, 26425, 30200, 36844, 42280, 42700, 46055, 52850, 64477, 73688, 85400, 92110, 105700, 128954, 184220, 211400, 230275, 257908, 322385, 368440, 460550, 515816, 644770, 921100, 1289540, 1611925, 1842200, 2579080, 3223850, 6447700, 12895400]

約数ペア:

[(1, 12895400), (2, 6447700), (4, 3223850), (5, 2579080), (7, 1842200), (8, 1611925), (10, 1289540), (14, 921100), (20, 644770), (25, 515816), (28, 460550), (35, 368440), (40, 322385), (50, 257908), (56, 230275), (61, 211400), (70, 184220), (100, 128954), (122, 105700), (140, 92110), (151, 85400), (175, 73688), (200, 64477), (244, 52850), (280, 46055), (302, 42700), (305, 42280), (350, 36844), (427, 30200), (488, 26425), (604, 21350), (610, 21140), (700, 18422), (755, 17080), (854, 15100), (1057, 12200), (1208, 10675), (1220, 10570), (1400, 9211), (1510, 8540), (1525, 8456), (1708, 7550), (2114, 6100), (2135, 6040), (2440, 5285), (3020, 4270), (3050, 4228), (3416, 3775)]