145821900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{69439}}^1$

素因数の和:69463

約数の個数: 72

約数和(自身を含む): 482191360

約数和(自身を除く): 336369460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 69439, 138878, 208317, 277756, 347195, 416634, 486073, 694390, 833268, 972146, 1041585, 1388780, 1458219, 1735975, 1944292, 2083170, 2430365, 2916438, 3471950, 4166340, 4860730, 5207925, 5832876, 6943900, 7291095, 9721460, 10415850, 12151825, 14582190, 20831700, 24303650, 29164380, 36455475, 48607300, 72910950, 145821900]

約数ペア:

[(1, 145821900), (2, 72910950), (3, 48607300), (4, 36455475), (5, 29164380), (6, 24303650), (7, 20831700), (10, 14582190), (12, 12151825), (14, 10415850), (15, 9721460), (20, 7291095), (21, 6943900), (25, 5832876), (28, 5207925), (30, 4860730), (35, 4166340), (42, 3471950), (50, 2916438), (60, 2430365), (70, 2083170), (75, 1944292), (84, 1735975), (100, 1458219), (105, 1388780), (140, 1041585), (150, 972146), (175, 833268), (210, 694390), (300, 486073), (350, 416634), (420, 347195), (525, 277756), (700, 208317), (1050, 138878), (2100, 69439)]