171760190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{971}}^1$

素因数の和:1030

約数の個数: 72

約数和(自身を含む): 379960632

約数和(自身を除く): 208200442

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 361, 490, 665, 722, 931, 971, 1330, 1805, 1862, 1942, 2527, 3610, 4655, 4855, 5054, 6797, 9310, 9710, 12635, 13594, 17689, 18449, 25270, 33985, 35378, 36898, 47579, 67970, 88445, 92245, 95158, 129143, 176890, 184490, 237895, 258286, 350531, 475790, 645715, 701062, 904001, 1291430, 1752655, 1808002, 2453717, 3505310, 4520005, 4907434, 9040010, 12268585, 17176019, 24537170, 34352038, 85880095, 171760190]

約数ペア:

[(1, 171760190), (2, 85880095), (5, 34352038), (7, 24537170), (10, 17176019), (14, 12268585), (19, 9040010), (35, 4907434), (38, 4520005), (49, 3505310), (70, 2453717), (95, 1808002), (98, 1752655), (133, 1291430), (190, 904001), (245, 701062), (266, 645715), (361, 475790), (490, 350531), (665, 258286), (722, 237895), (931, 184490), (971, 176890), (1330, 129143), (1805, 95158), (1862, 92245), (1942, 88445), (2527, 67970), (3610, 47579), (4655, 36898), (4855, 35378), (5054, 33985), (6797, 25270), (9310, 18449), (9710, 17689), (12635, 13594)]