71459990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3767}}^1$

素因数の和:4052

約数の個数: 32

約数和(自身を含む): 147585024

約数和(自身を除く): 76125034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3767, 3794, 7534, 9485, 18835, 18970, 26369, 37670, 52738, 131845, 263690, 1020857, 2041714, 5104285, 7145999, 10208570, 14291998, 35729995, 71459990]

約数ペア:

[(1, 71459990), (2, 35729995), (5, 14291998), (7, 10208570), (10, 7145999), (14, 5104285), (35, 2041714), (70, 1020857), (271, 263690), (542, 131845), (1355, 52738), (1897, 37670), (2710, 26369), (3767, 18970), (3794, 18835), (7534, 9485)]