64663270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48619}}^1$

素因数の和:48652

約数の個数: 32

約数和(自身を含む): 140025600

約数和(自身を除く): 75362330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 48619, 97238, 243095, 340333, 486190, 680666, 923761, 1701665, 1847522, 3403330, 4618805, 6466327, 9237610, 12932654, 32331635, 64663270]

約数ペア:

[(1, 64663270), (2, 32331635), (5, 12932654), (7, 9237610), (10, 6466327), (14, 4618805), (19, 3403330), (35, 1847522), (38, 1701665), (70, 923761), (95, 680666), (133, 486190), (190, 340333), (266, 243095), (665, 97238), (1330, 48619)]