133994420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1873}}^1$

素因数の和:1969

約数の個数: 72

約数和(自身を含む): 331990344

約数和(自身を除く): 197995924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 1873, 2044, 2555, 3577, 3746, 5110, 7154, 7492, 9365, 10220, 13111, 14308, 17885, 18730, 26222, 35770, 37460, 52444, 65555, 71540, 91777, 131110, 136729, 183554, 262220, 273458, 367108, 458885, 546916, 683645, 917770, 957103, 1367290, 1835540, 1914206, 2734580, 3828412, 4785515, 6699721, 9571030, 13399442, 19142060, 26798884, 33498605, 66997210, 133994420]

約数ペア:

[(1, 133994420), (2, 66997210), (4, 33498605), (5, 26798884), (7, 19142060), (10, 13399442), (14, 9571030), (20, 6699721), (28, 4785515), (35, 3828412), (49, 2734580), (70, 1914206), (73, 1835540), (98, 1367290), (140, 957103), (146, 917770), (196, 683645), (245, 546916), (292, 458885), (365, 367108), (490, 273458), (511, 262220), (730, 183554), (980, 136729), (1022, 131110), (1460, 91777), (1873, 71540), (2044, 65555), (2555, 52444), (3577, 37460), (3746, 35770), (5110, 26222), (7154, 18730), (7492, 17885), (9365, 14308), (10220, 13111)]