142748130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{679753}}^1$

素因数の和:679770

約数の個数: 32

約数和(自身を含む): 391538304

約数和(自身を除く): 248790174

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 679753, 1359506, 2039259, 3398765, 4078518, 4758271, 6797530, 9516542, 10196295, 14274813, 20392590, 23791355, 28549626, 47582710, 71374065, 142748130]

約数ペア:

[(1, 142748130), (2, 71374065), (3, 47582710), (5, 28549626), (6, 23791355), (7, 20392590), (10, 14274813), (14, 10196295), (15, 9516542), (21, 6797530), (30, 4758271), (35, 4078518), (42, 3398765), (70, 2039259), (105, 1359506), (210, 679753)]