27926500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 71285760

約数和(自身を除く): 43359260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 101, 125, 140, 158, 175, 202, 250, 316, 350, 395, 404, 500, 505, 553, 700, 707, 790, 875, 1010, 1106, 1414, 1580, 1750, 1975, 2020, 2212, 2525, 2765, 2828, 3500, 3535, 3950, 5050, 5530, 7070, 7900, 7979, 9875, 10100, 11060, 12625, 13825, 14140, 15958, 17675, 19750, 25250, 27650, 31916, 35350, 39500, 39895, 50500, 55300, 55853, 69125, 70700, 79790, 88375, 111706, 138250, 159580, 176750, 199475, 223412, 276500, 279265, 353500, 398950, 558530, 797900, 997375, 1117060, 1396325, 1994750, 2792650, 3989500, 5585300, 6981625, 13963250, 27926500]

約数ペア:

[(1, 27926500), (2, 13963250), (4, 6981625), (5, 5585300), (7, 3989500), (10, 2792650), (14, 1994750), (20, 1396325), (25, 1117060), (28, 997375), (35, 797900), (50, 558530), (70, 398950), (79, 353500), (100, 279265), (101, 276500), (125, 223412), (140, 199475), (158, 176750), (175, 159580), (202, 138250), (250, 111706), (316, 88375), (350, 79790), (395, 70700), (404, 69125), (500, 55853), (505, 55300), (553, 50500), (700, 39895), (707, 39500), (790, 35350), (875, 31916), (1010, 27650), (1106, 25250), (1414, 19750), (1580, 17675), (1750, 15958), (1975, 14140), (2020, 13825), (2212, 12625), (2525, 11060), (2765, 10100), (2828, 9875), (3500, 7979), (3535, 7900), (3950, 7070), (5050, 5530)]