55862940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19001}}^1$

素因数の和:19027

約数の個数: 72

約数和(自身を含む): 181963152

約数和(自身を除く): 126100212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 19001, 38002, 57003, 76004, 95005, 114006, 133007, 190010, 228012, 266014, 285015, 380020, 399021, 532028, 570030, 665035, 798042, 931049, 1140060, 1330070, 1596084, 1862098, 1995105, 2660140, 2793147, 3724196, 3990210, 4655245, 5586294, 7980420, 9310490, 11172588, 13965735, 18620980, 27931470, 55862940]

約数ペア:

[(1, 55862940), (2, 27931470), (3, 18620980), (4, 13965735), (5, 11172588), (6, 9310490), (7, 7980420), (10, 5586294), (12, 4655245), (14, 3990210), (15, 3724196), (20, 2793147), (21, 2660140), (28, 1995105), (30, 1862098), (35, 1596084), (42, 1330070), (49, 1140060), (60, 931049), (70, 798042), (84, 665035), (98, 570030), (105, 532028), (140, 399021), (147, 380020), (196, 285015), (210, 266014), (245, 228012), (294, 190010), (420, 133007), (490, 114006), (588, 95005), (735, 76004), (980, 57003), (1470, 38002), (2940, 19001)]