1929900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{919}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 6388480

約数和(自身を除く): 4458580

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, 919, 1050, 1838, 2100, 2757, 3676, 4595, 5514, 6433, 9190, 11028, 12866, 13785, 18380, 19299, 22975, 25732, 27570, 32165, 38598, 45950, 55140, 64330, 68925, 77196, 91900, 96495, 128660, 137850, 160825, 192990, 275700, 321650, 385980, 482475, 643300, 964950, 1929900]

約数ペア:

[(1, 1929900), (2, 964950), (3, 643300), (4, 482475), (5, 385980), (6, 321650), (7, 275700), (10, 192990), (12, 160825), (14, 137850), (15, 128660), (20, 96495), (21, 91900), (25, 77196), (28, 68925), (30, 64330), (35, 55140), (42, 45950), (50, 38598), (60, 32165), (70, 27570), (75, 25732), (84, 22975), (100, 19299), (105, 18380), (140, 13785), (150, 12866), (175, 11028), (210, 9190), (300, 6433), (350, 5514), (420, 4595), (525, 3676), (700, 2757), (919, 2100), (1050, 1838)]