521010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{827}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 1550016

約数和(自身を除く): 1029006

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 827, 1654, 2481, 4135, 4962, 5789, 7443, 8270, 11578, 12405, 14886, 17367, 24810, 28945, 34734, 37215, 52101, 57890, 74430, 86835, 104202, 173670, 260505, 521010]

約数ペア:

[(1, 521010), (2, 260505), (3, 173670), (5, 104202), (6, 86835), (7, 74430), (9, 57890), (10, 52101), (14, 37215), (15, 34734), (18, 28945), (21, 24810), (30, 17367), (35, 14886), (42, 12405), (45, 11578), (63, 8270), (70, 7443), (90, 5789), (105, 4962), (126, 4135), (210, 2481), (315, 1654), (630, 827)]