210902300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9719}}^1$

素因数の和:9771

約数の個数: 72

約数和(自身を含む): 539965440

約数和(自身を除く): 329063140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 9719, 10850, 19438, 21700, 38876, 48595, 68033, 97190, 136066, 194380, 242975, 272132, 301289, 340165, 485950, 602578, 680330, 971900, 1205156, 1360660, 1506445, 1700825, 2109023, 3012890, 3401650, 4218046, 6025780, 6803300, 7532225, 8436092, 10545115, 15064450, 21090230, 30128900, 42180460, 52725575, 105451150, 210902300]

約数ペア:

[(1, 210902300), (2, 105451150), (4, 52725575), (5, 42180460), (7, 30128900), (10, 21090230), (14, 15064450), (20, 10545115), (25, 8436092), (28, 7532225), (31, 6803300), (35, 6025780), (50, 4218046), (62, 3401650), (70, 3012890), (100, 2109023), (124, 1700825), (140, 1506445), (155, 1360660), (175, 1205156), (217, 971900), (310, 680330), (350, 602578), (434, 485950), (620, 340165), (700, 301289), (775, 272132), (868, 242975), (1085, 194380), (1550, 136066), (2170, 97190), (3100, 68033), (4340, 48595), (5425, 38876), (9719, 21700), (10850, 19438)]