131541900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{62639}}^1$

素因数の和:62663

約数の個数: 72

約数和(自身を含む): 434972160

約数和(自身を除く): 303430260

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, 62639, 125278, 187917, 250556, 313195, 375834, 438473, 626390, 751668, 876946, 939585, 1252780, 1315419, 1565975, 1753892, 1879170, 2192365, 2630838, 3131950, 3758340, 4384730, 4697925, 5261676, 6263900, 6577095, 8769460, 9395850, 10961825, 13154190, 18791700, 21923650, 26308380, 32885475, 43847300, 65770950, 131541900]

約数ペア:

[(1, 131541900), (2, 65770950), (3, 43847300), (4, 32885475), (5, 26308380), (6, 21923650), (7, 18791700), (10, 13154190), (12, 10961825), (14, 9395850), (15, 8769460), (20, 6577095), (21, 6263900), (25, 5261676), (28, 4697925), (30, 4384730), (35, 3758340), (42, 3131950), (50, 2630838), (60, 2192365), (70, 1879170), (75, 1753892), (84, 1565975), (100, 1315419), (105, 1252780), (140, 939585), (150, 876946), (175, 751668), (210, 626390), (300, 438473), (350, 375834), (420, 313195), (525, 250556), (700, 187917), (1050, 125278), (2100, 62639)]