77349160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{276247}}^1$

素因数の和:276265

約数の個数: 32

約数和(自身を含む): 198898560

約数和(自身を除く): 121549400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 276247, 552494, 1104988, 1381235, 1933729, 2209976, 2762470, 3867458, 5524940, 7734916, 9668645, 11049880, 15469832, 19337290, 38674580, 77349160]

約数ペア:

[(1, 77349160), (2, 38674580), (4, 19337290), (5, 15469832), (7, 11049880), (8, 9668645), (10, 7734916), (14, 5524940), (20, 3867458), (28, 2762470), (35, 2209976), (40, 1933729), (56, 1381235), (70, 1104988), (140, 552494), (280, 276247)]