74513940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20359}}^1$

素因数の和:20432

約数の個数: 48

約数和(自身を含む): 212069760

約数和(自身を除く): 137555820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 20359, 40718, 61077, 81436, 101795, 122154, 203590, 244308, 305385, 407180, 610770, 1221540, 1241899, 2483798, 3725697, 4967596, 6209495, 7451394, 12418990, 14902788, 18628485, 24837980, 37256970, 74513940]

約数ペア:

[(1, 74513940), (2, 37256970), (3, 24837980), (4, 18628485), (5, 14902788), (6, 12418990), (10, 7451394), (12, 6209495), (15, 4967596), (20, 3725697), (30, 2483798), (60, 1241899), (61, 1221540), (122, 610770), (183, 407180), (244, 305385), (305, 244308), (366, 203590), (610, 122154), (732, 101795), (915, 81436), (1220, 61077), (1830, 40718), (3660, 20359)]