72121210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9629}}^1$

素因数の和:9750

約数の個数: 32

約数和(自身を含む): 149765760

約数和(自身を除く): 77644550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 9629, 19258, 48145, 67403, 96290, 134806, 337015, 674030, 1030303, 2060606, 5151515, 7212121, 10303030, 14424242, 36060605, 72121210]

約数ペア:

[(1, 72121210), (2, 36060605), (5, 14424242), (7, 10303030), (10, 7212121), (14, 5151515), (35, 2060606), (70, 1030303), (107, 674030), (214, 337015), (535, 134806), (749, 96290), (1070, 67403), (1498, 48145), (3745, 19258), (7490, 9629)]