187291020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{445931}}^1$

素因数の和:445950

約数の個数: 48

約数和(自身を含む): 599332608

約数和(自身を除く): 412041588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 445931, 891862, 1337793, 1783724, 2229655, 2675586, 3121517, 4459310, 5351172, 6243034, 6688965, 8918620, 9364551, 12486068, 13377930, 15607585, 18729102, 26755860, 31215170, 37458204, 46822755, 62430340, 93645510, 187291020]

約数ペア:

[(1, 187291020), (2, 93645510), (3, 62430340), (4, 46822755), (5, 37458204), (6, 31215170), (7, 26755860), (10, 18729102), (12, 15607585), (14, 13377930), (15, 12486068), (20, 9364551), (21, 8918620), (28, 6688965), (30, 6243034), (35, 5351172), (42, 4459310), (60, 3121517), (70, 2675586), (84, 2229655), (105, 1783724), (140, 1337793), (210, 891862), (420, 445931)]