142429130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5393}}^1$

素因数の和:5558

約数の個数: 32

約数和(自身を含む): 271857600

約数和(自身を除く): 129428470

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 5393, 10786, 13205, 26410, 26965, 53930, 102467, 204934, 512335, 749627, 1024670, 1499254, 3748135, 7496270, 14242913, 28485826, 71214565, 142429130]

約数ペア:

[(1, 142429130), (2, 71214565), (5, 28485826), (10, 14242913), (19, 7496270), (38, 3748135), (95, 1499254), (139, 1024670), (190, 749627), (278, 512335), (695, 204934), (1390, 102467), (2641, 53930), (5282, 26965), (5393, 26410), (10786, 13205)]