162907780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1163627}}^1$

素因数の和:1163643

約数の個数: 24

約数和(自身を含む): 390979008

約数和(自身を除く): 228071228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1163627, 2327254, 4654508, 5818135, 8145389, 11636270, 16290778, 23272540, 32581556, 40726945, 81453890, 162907780]

約数ペア:

[(1, 162907780), (2, 81453890), (4, 40726945), (5, 32581556), (7, 23272540), (10, 16290778), (14, 11636270), (20, 8145389), (28, 5818135), (35, 4654508), (70, 2327254), (140, 1163627)]