420174902

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1423}}^1$

素因数の和:1593

約数の個数: 48

約数和(自身を含む): 771420672

約数和(自身を除く): 351245770

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 131, 161, 262, 322, 917, 1127, 1423, 1834, 2254, 2846, 3013, 6026, 6419, 9961, 12838, 19922, 21091, 32729, 42182, 65458, 69727, 139454, 147637, 186413, 229103, 295274, 372826, 458206, 1304891, 1603721, 2609782, 3207442, 4287499, 8574998, 9134237, 18268474, 30012493, 60024986, 210087451, 420174902]

約数ペア:

[(1, 420174902), (2, 210087451), (7, 60024986), (14, 30012493), (23, 18268474), (46, 9134237), (49, 8574998), (98, 4287499), (131, 3207442), (161, 2609782), (262, 1603721), (322, 1304891), (917, 458206), (1127, 372826), (1423, 295274), (1834, 229103), (2254, 186413), (2846, 147637), (3013, 139454), (6026, 69727), (6419, 65458), (9961, 42182), (12838, 32729), (19922, 21091)]