75880140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{180667}}^1$

素因数の和:180686

約数の個数: 48

約数和(自身を含む): 242817792

約数和(自身を除く): 166937652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 180667, 361334, 542001, 722668, 903335, 1084002, 1264669, 1806670, 2168004, 2529338, 2710005, 3613340, 3794007, 5058676, 5420010, 6323345, 7588014, 10840020, 12646690, 15176028, 18970035, 25293380, 37940070, 75880140]

約数ペア:

[(1, 75880140), (2, 37940070), (3, 25293380), (4, 18970035), (5, 15176028), (6, 12646690), (7, 10840020), (10, 7588014), (12, 6323345), (14, 5420010), (15, 5058676), (20, 3794007), (21, 3613340), (28, 2710005), (30, 2529338), (35, 2168004), (42, 1806670), (60, 1264669), (70, 1084002), (84, 903335), (105, 722668), (140, 542001), (210, 361334), (420, 180667)]