1913100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{911}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 6332928

約数和(自身を除く): 4419828

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, 911, 1050, 1822, 2100, 2733, 3644, 4555, 5466, 6377, 9110, 10932, 12754, 13665, 18220, 19131, 22775, 25508, 27330, 31885, 38262, 45550, 54660, 63770, 68325, 76524, 91100, 95655, 127540, 136650, 159425, 191310, 273300, 318850, 382620, 478275, 637700, 956550, 1913100]

約数ペア:

[(1, 1913100), (2, 956550), (3, 637700), (4, 478275), (5, 382620), (6, 318850), (7, 273300), (10, 191310), (12, 159425), (14, 136650), (15, 127540), (20, 95655), (21, 91100), (25, 76524), (28, 68325), (30, 63770), (35, 54660), (42, 45550), (50, 38262), (60, 31885), (70, 27330), (75, 25508), (84, 22775), (100, 19131), (105, 18220), (140, 13665), (150, 12754), (175, 10932), (210, 9110), (300, 6377), (350, 5466), (420, 4555), (525, 3644), (700, 2733), (911, 2100), (1050, 1822)]