42643020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101531}}^1$

素因数の和:101550

約数の個数: 48

約数和(自身を含む): 136459008

約数和(自身を除く): 93815988

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, 101531, 203062, 304593, 406124, 507655, 609186, 710717, 1015310, 1218372, 1421434, 1522965, 2030620, 2132151, 2842868, 3045930, 3553585, 4264302, 6091860, 7107170, 8528604, 10660755, 14214340, 21321510, 42643020]

約数ペア:

[(1, 42643020), (2, 21321510), (3, 14214340), (4, 10660755), (5, 8528604), (6, 7107170), (7, 6091860), (10, 4264302), (12, 3553585), (14, 3045930), (15, 2842868), (20, 2132151), (21, 2030620), (28, 1522965), (30, 1421434), (35, 1218372), (42, 1015310), (60, 710717), (70, 609186), (84, 507655), (105, 406124), (140, 304593), (210, 203062), (420, 101531)]