42640710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{203051}}^1$

素因数の和:203068

約数の個数: 32

約数和(自身を含む): 116957952

約数和(自身を除く): 74317242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 203051, 406102, 609153, 1015255, 1218306, 1421357, 2030510, 2842714, 3045765, 4264071, 6091530, 7106785, 8528142, 14213570, 21320355, 42640710]

約数ペア:

[(1, 42640710), (2, 21320355), (3, 14213570), (5, 8528142), (6, 7106785), (7, 6091530), (10, 4264071), (14, 3045765), (15, 2842714), (21, 2030510), (30, 1421357), (35, 1218306), (42, 1015255), (70, 609153), (105, 406102), (210, 203051)]