108021900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{51439}}^1$

素因数の和:51463

約数の個数: 72

約数和(自身を含む): 357199360

約数和(自身を除く): 249177460

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, 51439, 102878, 154317, 205756, 257195, 308634, 360073, 514390, 617268, 720146, 771585, 1028780, 1080219, 1285975, 1440292, 1543170, 1800365, 2160438, 2571950, 3086340, 3600730, 3857925, 4320876, 5143900, 5401095, 7201460, 7715850, 9001825, 10802190, 15431700, 18003650, 21604380, 27005475, 36007300, 54010950, 108021900]

約数ペア:

[(1, 108021900), (2, 54010950), (3, 36007300), (4, 27005475), (5, 21604380), (6, 18003650), (7, 15431700), (10, 10802190), (12, 9001825), (14, 7715850), (15, 7201460), (20, 5401095), (21, 5143900), (25, 4320876), (28, 3857925), (30, 3600730), (35, 3086340), (42, 2571950), (50, 2160438), (60, 1800365), (70, 1543170), (75, 1440292), (84, 1285975), (100, 1080219), (105, 1028780), (140, 771585), (150, 720146), (175, 617268), (210, 514390), (300, 360073), (350, 308634), (420, 257195), (525, 205756), (700, 154317), (1050, 102878), (2100, 51439)]