161459940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 463067136

約数和(自身を除く): 301607196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 191, 193, 219, 292, 365, 382, 386, 438, 573, 579, 730, 764, 772, 876, 955, 965, 1095, 1146, 1158, 1460, 1910, 1930, 2190, 2292, 2316, 2865, 2895, 3820, 3860, 4380, 5730, 5790, 11460, 11580, 13943, 14089, 27886, 28178, 36863, 41829, 42267, 55772, 56356, 69715, 70445, 73726, 83658, 84534, 110589, 139430, 140890, 147452, 167316, 169068, 184315, 209145, 211335, 221178, 278860, 281780, 368630, 418290, 422670, 442356, 552945, 737260, 836580, 845340, 1105890, 2211780, 2690999, 5381998, 8072997, 10763996, 13454995, 16145994, 26909990, 32291988, 40364985, 53819980, 80729970, 161459940]

約数ペア:

[(1, 161459940), (2, 80729970), (3, 53819980), (4, 40364985), (5, 32291988), (6, 26909990), (10, 16145994), (12, 13454995), (15, 10763996), (20, 8072997), (30, 5381998), (60, 2690999), (73, 2211780), (146, 1105890), (191, 845340), (193, 836580), (219, 737260), (292, 552945), (365, 442356), (382, 422670), (386, 418290), (438, 368630), (573, 281780), (579, 278860), (730, 221178), (764, 211335), (772, 209145), (876, 184315), (955, 169068), (965, 167316), (1095, 147452), (1146, 140890), (1158, 139430), (1460, 110589), (1910, 84534), (1930, 83658), (2190, 73726), (2292, 70445), (2316, 69715), (2865, 56356), (2895, 55772), (3820, 42267), (3860, 41829), (4380, 36863), (5730, 28178), (5790, 27886), (11460, 14089), (11580, 13943)]