19616100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9341}}^1$

素因数の和:9365

約数の個数: 72

約数和(自身を含む): 64870848

約数和(自身を除く): 45254748

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, 9341, 18682, 28023, 37364, 46705, 56046, 65387, 93410, 112092, 130774, 140115, 186820, 196161, 233525, 261548, 280230, 326935, 392322, 467050, 560460, 653870, 700575, 784644, 934100, 980805, 1307740, 1401150, 1634675, 1961610, 2802300, 3269350, 3923220, 4904025, 6538700, 9808050, 19616100]

約数ペア:

[(1, 19616100), (2, 9808050), (3, 6538700), (4, 4904025), (5, 3923220), (6, 3269350), (7, 2802300), (10, 1961610), (12, 1634675), (14, 1401150), (15, 1307740), (20, 980805), (21, 934100), (25, 784644), (28, 700575), (30, 653870), (35, 560460), (42, 467050), (50, 392322), (60, 326935), (70, 280230), (75, 261548), (84, 233525), (100, 196161), (105, 186820), (140, 140115), (150, 130774), (175, 112092), (210, 93410), (300, 65387), (350, 56046), (420, 46705), (525, 37364), (700, 28023), (1050, 18682), (2100, 9341)]